condition	mean	min	max
4 h after light	6.771199999999999	5.0886	8.4538
8 h after light	14.004000000000001	13.5076	14.5004
12 h after light	14.4516	14.3677	14.5355
4 h after dark	14.342733333333333	11.3681	17.2467
8 h after dark	9.89465	9.26788	10.8956
12 h after dark	7.555406666666666	7.07586	8.40639