ANOVA Model
post ~ treat
means	0.405	0.55	0.05

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
treat	3	18.281	6.094	33.529	0
Residuals	114	20.719	0.182

Must Include Intercept to use Tukey Test

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	2	10.484	0
	114