condition	mean	min	max
0 h after light	9.948405000000001	9.02481	10.872
4 h after light	5.43293	5.1216	5.74426
8 h after light	6.65076	6.49871	6.80281
4 h after dark	8.76971	8.19033	9.34909
8 h after dark	9.858935	9.56337	10.1545
12 h after dark	8.779995	8.09097	9.46902