condition	mean	min	max
0 h after light	10.22806	9.80872	10.6474
4 h after light	8.1548	7.90112	8.40848
8 h after light	9.097449999999998	8.33406	9.86084
4 h after dark	8.443065	8.26989	8.61624
8 h after dark	9.189720000000001	9.08586	9.29358
12 h after dark	8.363965	7.65935	9.06858