R version 3.2.4 Revised (2016-03-16 r70336) -- "Very Secure Dishes"
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> x <- c(13566.7,13941.5,14964.1,14086,13505.1,15300.4,14725.2,12484.9,16082.6,15915.8,15916.1,15713,14746,15253.2,18384.3,16848.5,16485.5,19257.1,17093.4,15700.1,19124.3,18640.8,18439.2,17106.3,18347.7,19372.7,22263.8,19422.9,21268.6,20310,19256,17535.9,19857.4,19628.4,19727.5,18112.2,18889.3,20516.1,22317,19768.8,20015.8,20260.5,19434.3,17910,19134.4,20880.1,19680,17493.4,19087.8,19064.6,21191,20503.9,20364.1,19860.4,20924.1,17018.8,20607.4,21500.2,19868.3,18801.9,19787.5,19936.2,21047.6,21034.4,20132.8,20725.3,20827.8,16992.3,21818.2,21841.4,19252.2,17933.7)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Standard Deviation Plot (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_sdplot.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 72
> (np <- floor(n / par1))
[1] 6
> arr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
         [,1]    [,2]    [,3]    [,4]    [,5]    [,6] [,7]
 [1,] 13566.7 14746.0 18347.7 18889.3 19087.8 19787.5   NA
 [2,] 13941.5 15253.2 19372.7 20516.1 19064.6 19936.2   NA
 [3,] 14964.1 18384.3 22263.8 22317.0 21191.0 21047.6   NA
 [4,] 14086.0 16848.5 19422.9 19768.8 20503.9 21034.4   NA
 [5,] 13505.1 16485.5 21268.6 20015.8 20364.1 20132.8   NA
 [6,] 15300.4 19257.1 20310.0 20260.5 19860.4 20725.3   NA
 [7,] 14725.2 17093.4 19256.0 19434.3 20924.1 20827.8   NA
 [8,] 12484.9 15700.1 17535.9 17910.0 17018.8 16992.3   NA
 [9,] 16082.6 19124.3 19857.4 19134.4 20607.4 21818.2   NA
[10,] 15915.8 18640.8 19628.4 20880.1 21500.2 21841.4   NA
[11,] 15916.1 18439.2 19727.5 19680.0 19868.3 19252.2   NA
[12,] 15713.0 17106.3 18112.2 17493.4 18801.9 17933.7   NA
> arr.sd <- array(NA,dim=par1)
> arr.range <- array(NA,dim=par1)
> arr.iqr <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.sd[j] <- sqrt(var(arr[j,],na.rm=TRUE))
+ arr.range[j] <- max(arr[j,],na.rm=TRUE) - min(arr[j,],na.rm=TRUE)
+ arr.iqr[j] <- quantile(arr[j,],0.75,na.rm=TRUE) - quantile(arr[j,],0.25,na.rm=TRUE)
+ }
> overall.sd <- sqrt(var(x))
> overall.range <- max(x) - min(x)
> overall.iqr <- quantile(x,0.75) - quantile(x,0.25)
> postscript(file="/var/wessaorg/rcomp/tmp/1j6qo1458661010.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.sd,type='b',ylab='S.D.',main='Standard Deviation Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.sd,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/262pb1458661010.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.range,type='b',ylab='range',main='Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.range,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3jas31458661010.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.iqr,type='b',ylab='IQR',main='Interquartile Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.iqr,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4oghp1458661010.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(arr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Periodic Subseries'))
$stats
        [,1]     [,2]    [,3]     [,4]    [,5]     [,6]     [,7]     [,8]
[1,] 13566.7 13941.50 14964.1 14086.00 13505.1 19257.10 14725.20 15700.10
[2,] 14746.0 15253.20 18384.3 16848.50 16485.5 19257.10 17093.40 15700.10
[3,] 18618.5 19218.65 21119.3 19595.85 20074.3 20060.45 19345.15 17005.55
[4,] 19087.8 19936.20 22263.8 20503.90 20364.1 20310.00 20827.80 17535.90
[5,] 19787.5 20516.10 22317.0 21034.40 21268.6 20725.30 20924.10 17910.00
        [,9]    [,10]   [,11]    [,12]
[1,] 19124.3 15915.80 18439.2 15713.00
[2,] 19124.3 18640.80 18439.2 17106.30
[3,] 19495.9 20254.25 19466.1 17713.55
[4,] 20607.4 21500.20 19727.5 18112.20
[5,] 21818.2 21841.40 19868.3 18801.90

$n
 [1] 6 6 6 6 6 6 6 6 6 6 6 6

$conf
        [,1]     [,2]    [,3]    [,4]     [,5]    [,6]     [,7]    [,8]
[1,] 15817.9 16197.96 18616.9 17238.0 17572.48 19381.3 16936.34 15821.4
[2,] 21419.1 22239.34 23621.7 21953.7 22576.12 20739.6 21753.96 18189.7
         [,9]    [,10]   [,11]    [,12]
[1,] 18539.25 18409.84 18635.1 17064.71
[2,] 20452.55 22098.66 20297.1 18362.39

$out
[1] 15300.4 12484.9 16082.6 15916.1

$group
[1]  6  8  9 11

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(13566.7, 14746, 18618.5, 19087.8, 19787.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5n9m41458661010.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(arr)
> names(z) <- c(1:np)
> (boxplot(z,notch=TRUE,col='grey',xlab='Block Index',ylab='Value',main='Notched Box Plots - Sequential Blocks'))
$stats
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 12484.90 14746.00 17535.90 17493.40 17018.80 17933.70   NA
[2,] 13754.10 16092.80 18801.85 19011.85 19076.20 19519.85   NA
[3,] 14844.65 17099.85 19525.65 19724.40 20116.20 20429.05   NA
[4,] 15814.40 18540.00 20083.70 20388.30 20765.75 21041.00   NA
[5,] 16082.60 19257.10 21268.60 22317.00 21500.20 21841.40   NA

$n
[1] 12 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 13904.93 15983.67 18940.99 19096.59 19345.58 19735.24   NA
[2,] 15784.37 18216.03 20110.31 20352.21 20886.82 21122.86   NA

$out
[1] 22263.8 16992.3

$group
[1] 3 6

$names
[1] "1" "2" "3" "4" "5" "6" NA 

Warning message:
In bxp(list(stats = c(12484.9, 13754.1, 14844.65, 15814.4, 16082.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6mys01458661010.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.sd,arr.range,arr.iqr))
> names(z) <- list('S.D.','Range','IQR')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Variability',main='Notched Box Plots'))
$stats
         [,1]    [,2]     [,3]
[1,] 1058.484 3952.20  864.500
[2,] 1966.523 5425.00 1183.125
[3,] 2308.342 6062.25 2642.750
[4,] 2685.799 6761.50 2941.837
[5,] 3000.388 7763.50 3589.275

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 1980.275 5452.663 1840.589
[2,] 2636.408 6671.837 3444.911

$out
[1] 3088.9

$group
[1] 2

$names
[1] "S.D."  "Range" "IQR"  

Warning message:
In bxp(list(stats = c(1058.484484062, 1966.52332928436, 2308.34151893721,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1j6qo1458661010.ps tmp/1j6qo1458661010.png",intern=TRUE))
character(0)
> try(system("convert tmp/262pb1458661010.ps tmp/262pb1458661010.png",intern=TRUE))
character(0)
> try(system("convert tmp/3jas31458661010.ps tmp/3jas31458661010.png",intern=TRUE))
character(0)
> try(system("convert tmp/4oghp1458661010.ps tmp/4oghp1458661010.png",intern=TRUE))
character(0)
> try(system("convert tmp/5n9m41458661010.ps tmp/5n9m41458661010.png",intern=TRUE))
character(0)
> try(system("convert tmp/6mys01458661010.ps tmp/6mys01458661010.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.202   0.469   2.689