condition	mean	min	max
4 h after light	36.763400000000004	34.3423	39.1845
8 h after light	27.597299999999997	26.6894	28.5052
12 h after light	39.44995	38.7516	40.1483
4 h after dark	62.7766	61.3529	65.4274
8 h after dark	63.42433333333333	61.5115	65.6181
12 h after dark	48.6356	45.9585	50.8677