condition	mean	min	max
4 h after light	11.375	10.5673	12.1827
8 h after light	8.298449999999999	8.23627	8.36063
12 h after light	10.233115000000002	9.84833	10.6179
4 h after dark	11.2301	10.8157	11.6445
8 h after dark	12.05335	11.8717	12.235
12 h after dark	12.835049999999999	12.2212	13.4489