condition	mean	min	max
2 h after light	9.457043333333333	7.57356	11.3025
6 h after light	6.36258	4.37674	7.76954
10 h after light	6.121301666666667	4.91832	8.25641
14 h after light	7.09213	4.71159	10.2345
18 h after light	7.265135	4.76742	10.1546
2 h after dark	9.438548333333333	4.6777	12.6413