condition	mean	min	max
4 h after light	12.9833	11.3974	14.5692
8 h after light	15.23935	15.1715	15.3072
12 h after light	14.7065	13.664	15.749
4 h after dark	15.3802	14.6999	16.0605
8 h after dark	12.71655	12.5122	12.9209
12 h after dark	15.824100000000001	15.6714	15.9768