condition	mean	min	max
4 h after light	9.492387	8.788352	10.196422
8 h after light	9.533446000000001	9.176291	9.890601
12 h after light	13.4329465	13.301246	13.564647
4 h after dark	11.6992115	10.962853	12.43557
8 h after dark	11.373268	10.396338	12.350198
12 h after dark	11.790965	11.790965	11.790965