condition	mean	min	max
4 h after light	27.3124595	16.067456	38.557463
8 h after light	14.168497	11.383135	16.953859
12 h after light	11.2205475	10.829067	11.612028
4 h after dark	13.401863500000001	12.563857	14.23987
8 h after dark	53.2938065	20.894857	85.692756
12 h after dark	130.257466	130.257466	130.257466