condition	mean	min	max
4 h after light	572.2	572.2	572.2
8 h after light	509.65	410.4	608.9
12 h after light	774.85	546.2	1003.5
4 h after dark	846.8	723.0	970.6
8 h after dark	907.45	795.4	1019.5
12 h after dark	886.1500000000001	828.1	944.2