condition	mean	min	max
4 h after light	10.87612	9.06144	12.6908
8 h after light	8.03345	8.0195	8.0474
12 h after light	13.527899999999999	13.0376	14.0182
4 h after dark	12.4936	11.3509	14.2993
8 h after dark	9.928526666666667	9.40458	10.191
12 h after dark	10.80677	9.08391	12.2911