condition	mean	min	max
4 h after light	472.7381905	451.160978	494.315403
8 h after light	504.5280845	477.631725	531.424444
12 h after light	460.7412685	405.774505	515.708032
4 h after dark	562.565242	546.242697	578.887787
8 h after dark	666.981724	625.500622	708.462826
12 h after dark	394.214908	394.214908	394.214908