condition	mean	min	max
4 h after light	445.4	445.4	445.4
8 h after light	458.25	414.3	502.2
12 h after light	398.7	352.9	444.5
4 h after dark	385.1	329.1	441.1
8 h after dark	550.1	494.8	605.4
12 h after dark	365.9	341.2	390.6