condition	mean	min	max
0 h after light	14.5896	13.4324	15.7468
4 h after light	9.552710000000001	6.98892	12.1165
8 h after light	7.732355	6.98216	8.48255
4 h after dark	13.361	12.3503	14.3717
8 h after dark	13.568850000000001	13.2293	13.9084
12 h after dark	12.70055	12.5581	12.843