condition	mean	min	max
0 h after light	16.324550000000002	16.0228	16.6263
4 h after light	14.89295	14.0355	15.7504
8 h after light	14.70725	14.5088	14.9057
4 h after dark	17.389850000000003	16.6946	18.0851
8 h after dark	17.38165	16.816	17.9473
12 h after dark	14.6806	13.7085	15.6527