condition	mean	min	max
0 h after light	14.465150000000001	12.2523	16.678
4 h after light	8.985885	6.57087	11.4009
8 h after light	10.143705	9.50721	10.7802
4 h after dark	9.191295	8.95434	9.42825
8 h after dark	11.21285	10.3802	12.0455
12 h after dark	10.014885	8.03777	11.992