condition	mean	min	max
4 h after light	15.2294205	14.218302	16.240539
8 h after light	14.129034	13.419001	14.839067
12 h after light	12.495462	10.772622	14.218302
4 h after dark	13.349474	12.480646	14.218302
8 h after dark	14.176903	13.984406	14.3694
12 h after dark	13.24179	13.24179	13.24179