Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
placement	52.33	60.8	64.07	66.73	73
non-placement	49	57.67	60.67	63.67	71.33

Boxplot Means
Variable	trimmed mean	unbiased SD
placement	63.58	5.51
non-placement	59.3	8.52