condition	mean	min	max
3 h after light	3.8807750000000003	1.51733	7.50945
7 h after light	3.4663475	1.71378	8.51802
11 h after light	3.3786583333333335	1.48515	6.7755
2 h after dark	4.39258	2.48209	8.82498
6 h after dark	4.888503333333333	2.14806	10.6727
10 h after dark	5.0919925	2.5474	11.3091