condition	mean	min	max
4 h after light	12.76185	12.6948	12.8289
8 h after light	8.007185	7.52053	8.49384
12 h after light	9.44951	9.09687	9.80215
4 h after dark	10.66835	10.1656	11.1711
8 h after dark	13.3472	13.1155	13.5789
12 h after dark	13.205300000000001	13.028	13.3826