condition	mean	min	max
4 h after light	7.719659999999999	6.95108	8.48824
8 h after light	8.353825	7.83002	8.87763
12 h after light	10.82705	10.0673	11.5868
4 h after dark	10.783249999999999	10.2159	11.3506
8 h after dark	10.244795	9.33029	11.1593
12 h after dark	9.448985	8.11957	10.7784