condition	mean	min	max
4 h after light	0.5883233333333333	0.391585	0.870035
8 h after light	0.4808789	0.0815807	0.861719
12 h after light	0.737413	0.300904	1.17083
4 h after dark	0.6762953333333334	0.579721	0.839409
8 h after dark	0.6302696666666667	0.428476	0.835635
12 h after dark	0.6311990000000001	0.287733	0.928138