condition	mean	min	max
4 h after light	441.5	441.5	441.5
8 h after light	500.3	443.0	557.6
12 h after light	430.05	399.0	461.1
4 h after dark	385.7	378.9	392.5
8 h after dark	407.95	339.7	476.2
12 h after dark	389.0	385.1	392.9