condition	mean	min	max
4 h after light	4.43263	3.73964	5.12562
8 h after light	4.85509	4.58029	5.12989
12 h after light	5.478075	4.62433	6.33182
4 h after dark	10.108345	9.65559	10.5611
8 h after dark	6.370979999999999	5.48846	7.2535
12 h after dark	5.38245	4.37416	6.39074