condition	mean	min	max
4 h after light	627.9	627.9	627.9
8 h after light	568.1500000000001	544.2	592.1
12 h after light	568.55	557.9	579.2
4 h after dark	695.25	659.3	731.2
8 h after dark	717.9	692.5	743.3
12 h after dark	687.7	620.1	755.3