Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
X1	88	95	100	106	110
X2	44	48	50	55	63
X3	23	26	28	31	34
X4	34	45	52	55	60

Boxplot Notches
Variable	lower bound	median	upper bound
X1	97.61	100	102.39
X2	48.48	50	51.52
X3	26.91	28	29.09
X4	49.83	52	54.17

Boxplot Means
Variable	trimmed mean	unbiased SD
X1	99.73	6.61
X2	50.91	5.4
X3	28.21	3.13
X4	51.15	8.49