condition	mean	min	max
4 h after light	38.7191	37.954	39.4842
8 h after light	39.743700000000004	39.3211	40.1663
12 h after light	36.47765	31.8504	41.1049
4 h after dark	40.275549999999996	36.0862	44.4649
8 h after dark	34.78215	34.2261	35.3382
12 h after dark	38.7806	32.6425	44.9187