condition	mean	min	max
4 h after light	449.6	449.6	449.6
8 h after light	578.2	545.0	611.4
12 h after light	616.25	587.2	645.3
4 h after dark	712.5	620.7	804.3
8 h after dark	620.25	513.1	727.4
12 h after dark	487.4	382.4	592.4