condition	mean	min	max
4 h after light	427.4	427.4	427.4
8 h after light	483.15	446.8	519.5
12 h after light	536.25	520.6	551.9
4 h after dark	501.75	290.9	712.6
8 h after dark	524.5	435.5	613.5
12 h after dark	474.75	357.2	592.3