condition	mean	min	max
4 h after light	8.76221	6.97872	10.5457
8 h after light	10.40175	10.1465	10.657
12 h after light	12.2627	11.9699	12.5555
4 h after dark	12.955033333333335	12.0813	13.768
8 h after dark	10.6425	10.0212	11.3535
12 h after dark	13.379666666666667	12.408	14.461