Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
iotot	92.85	110.22	116.225	128.205	138.9
iptot	80.9	99.2	105	113.05	122.4
gp	123.5	146.4	189.75	223	268.5
invi	71.2	83.5	94.05	105.95	125.2

Boxplot Notches
Variable	lower bound	median	upper bound
iotot	112.556471444639	116.225	119.893528555361
iptot	102.174916847831	105	107.825083152169
gp	174.125352385840	189.75	205.374647614160
invi	89.4707135908892	94.05	98.6292864091108