condition	mean	min	max
2 h after light	11.650145	8.96417	14.1435
6 h after light	7.711843333333333	5.27799	9.56421
10 h after light	8.65989	5.58442	11.8636
14 h after light	8.560465	4.98149	12.0938
18 h after light	9.780211666666666	8.39858	12.0055
2 h after dark	6.892461666666667	4.29486	9.03358