condition	mean	min	max
4 h after light	543.4	543.4	543.4
8 h after light	468.70000000000005	467.3	470.1
12 h after light	403.25	365.5	441.0
4 h after dark	264.6	151.7	377.5
8 h after dark	239.75	210.1	269.4
12 h after dark	291.85	265.0	318.7