condition	mean	min	max
4 h after light	54.302049999999994	49.7891	58.815
8 h after light	37.62235	35.2571	39.9876
12 h after light	35.783950000000004	33.7792	37.7887
4 h after dark	58.17465	51.9641	64.3852
8 h after dark	53.6821	52.9434	54.4208
12 h after dark	50.74055	40.0134	61.4677