condition	mean	min	max
4 h after light	640.0	640.0	640.0
8 h after light	445.65	405.4	485.9
12 h after light	454.65	441.1	468.2
4 h after dark	470.55	463.0	478.1
8 h after dark	407.6	388.6	426.6
12 h after dark	446.54999999999995	395.2	497.9