condition	mean	min	max
4 h after light	28.39995	27.824	28.9759
8 h after light	21.949350000000003	21.007	22.8917
12 h after light	13.59685	12.7984	14.3953
4 h after dark	8.576496666666667	7.93439	8.97634
8 h after dark	6.945223333333333	5.82712	7.62496
12 h after dark	12.077493333333333	9.74338	13.4667