condition	mean	min	max
2 h after light	13.414916666666667	9.9349	17.4526
6 h after light	9.725705	7.54685	11.4073
10 h after light	10.68699	9.03682	14.7612
14 h after light	10.970126666666667	8.78561	14.5338
18 h after light	10.083645	7.20577	14.746
2 h after dark	8.385231666666666	6.58349	10.4438