condition	mean	min	max
3 h after light	9.13437	8.15352	10.5339
6 h after light	9.655126666666666	7.53138	10.8582
9 h after light	9.677836666666666	8.14704	11.254
12 h after light	11.085469999999999	9.60118	13.1626
3 h after dark	16.4682	14.806	18.7614
6 h after dark	13.0857	11.6725	15.5559
9 h after dark	10.31528	8.41344	11.8544
12 h after dark	10.871075000000001	9.61415	12.128