condition	mean	min	max
4 h after light	10.73236	9.95322	11.5115
8 h after light	8.943684999999999	8.66546	9.22191
12 h after light	11.5101	11.3211	11.6991
4 h after dark	13.693633333333334	12.6814	14.2436
8 h after dark	11.6185	11.0175	12.2653
12 h after dark	10.589866666666667	10.204	10.9273