condition	mean	min	max
4 h after light	8.415040000000001	7.17989	9.65019
8 h after light	9.14563	9.09229	9.19897
12 h after light	11.04655	10.5982	11.4949
4 h after dark	16.006700000000002	14.4025	17.0817
8 h after dark	12.7554	11.8797	13.7707
12 h after dark	10.880600000000001	10.1135	12.3861