condition	mean	min	max
0 h after light	10.35084	9.27378	11.4279
4 h after light	12.07185	10.9545	13.1892
8 h after light	18.68625	16.3201	21.0524
4 h after dark	26.074550000000002	19.0163	33.1328
8 h after dark	12.9576	11.1667	14.7485
12 h after dark	11.496929999999999	8.60566	14.3882