condition	mean	min	max
4 h after light	682.4	682.4	682.4
8 h after light	695.6	373.6	1017.6
12 h after light	558.2	547.5	568.9
4 h after dark	609.25	341.5	877.0
8 h after dark	578.15	539.9	616.4
12 h after dark	1169.2	1011.6	1326.8