condition	mean	min	max
4 h after light	60.6007795	53.309662	67.891897
8 h after light	61.080071	55.991647	66.168495
12 h after light	70.8185745	68.267708	73.369441
4 h after dark	79.8648165	74.102845	85.626788
8 h after dark	90.12765250000001	82.100161	98.155144
12 h after dark	63.401375	63.401375	63.401375