condition	mean	min	max
4 h after light	132.6141	72.5172	192.711
8 h after light	15.576799999999999	15.5169	15.6367
12 h after light	18.35065	18.0311	18.6702
4 h after dark	21.42685	16.6405	26.2132
8 h after dark	33.7337	32.7195	34.7479
12 h after dark	77.3374	73.7475	80.9273