condition	mean	min	max
4 h after light	11.50134	4.87622	18.9998
8 h after light	6.753913333333333	1.35773	12.5656
12 h after light	7.926166666666666	4.1937	12.8568
4 h after dark	12.109110000000001	7.98713	15.3594
8 h after dark	12.331353333333334	7.25086	16.5667
12 h after dark	15.6504	11.1892	22.5833