condition	mean	min	max
0 h after light	12.2577	11.7701	12.7453
4 h after light	10.068085	9.39107	10.7451
8 h after light	10.07421	9.76002	10.3884
4 h after dark	17.0434	14.8339	19.2529
8 h after dark	17.026049999999998	16.4836	17.5685
12 h after dark	13.267949999999999	12.9773	13.5586