condition	mean	min	max
3 h after light	8.6686975	3.46612	14.2914
7 h after light	6.69131	2.29498	9.99538
11 h after light	7.551950833333334	5.41317	11.4292
2 h after dark	8.110304166666667	4.19389	16.0609
6 h after dark	9.5226975	3.67509	13.839
10 h after dark	9.084869166666666	2.76136	15.0327