condition	mean	min	max
4 h after light	0.8769009999999999	0.265462	1.60428
8 h after light	0.353195	0.120047	0.625649
12 h after light	0.44158800000000004	0.381456	0.510071
4 h after dark	0.3799366666666667	0.0	0.730095
8 h after dark	0.871509	0.675283	1.25442
12 h after dark	1.6392333333333333	1.12544	1.96814