condition	mean	min	max
4 h after light	4.4807749999999995	4.08678	4.87477
8 h after light	7.528555000000001	7.21907	7.83804
12 h after light	14.3098	13.9654	14.6542
4 h after dark	13.875499999999999	12.7936	14.4469
8 h after dark	9.086003333333334	8.02978	9.8219
12 h after dark	7.60921	6.84291	8.36533