condition	mean	min	max
4 h after light	444.4	444.4	444.4
8 h after light	524.15	486.2	562.1
12 h after light	449.25	433.6	464.9
4 h after dark	550.7	517.1	584.3
8 h after dark	595.75	594.9	596.6
12 h after dark	682.0	652.4	711.6