condition	mean	min	max
4 h after light	986.5	986.5	986.5
8 h after light	836.55	818.6	854.5
12 h after light	698.8499999999999	645.8	751.9
4 h after dark	629.9	629.4	630.4
8 h after dark	701.3	578.5	824.1
12 h after dark	961.45	638.1	1284.8