condition	mean	min	max
0 h after light	6.083114999999999	5.62057	6.54566
4 h after light	4.21663	4.19228	4.24098
8 h after light	5.1737850000000005	4.25561	6.09196
4 h after dark	7.91332	7.74489	8.08175
8 h after dark	5.6403099999999995	5.38653	5.89409
12 h after dark	6.17738	5.22949	7.12527