condition	mean	min	max
4 h after light	14.135	14.0133	14.2567
8 h after light	10.45995	10.248	10.6719
12 h after light	11.3468	11.1852	11.5084
4 h after dark	11.8914	11.5916	12.1912
8 h after dark	16.26625	15.726	16.8065
12 h after dark	15.847549999999998	15.4826	16.2125