condition	mean	min	max
4 h after light	605.9	605.9	605.9
8 h after light	686.3	671.1	701.5
12 h after light	534.15	411.5	656.8
4 h after dark	628.2	455.7	800.7
8 h after dark	650.95	480.5	821.4
12 h after dark	377.45000000000005	289.3	465.6