condition	mean	min	max
4 h after light	62.63035	62.2435	63.0172
8 h after light	39.9588	38.2341	41.6835
12 h after light	43.4116	40.412	46.4112
4 h after dark	78.59960000000001	75.905	81.2942
8 h after dark	88.74799999999999	88.2624	89.2336
12 h after dark	77.46809999999999	74.637	80.2992