condition	mean	min	max
0 h after light	11.22905	10.4297	12.0284
4 h after light	11.71555	10.7631	12.668
8 h after light	8.178754999999999	7.20013	9.15738
4 h after dark	7.364765	5.26142	9.46811
8 h after dark	11.700199999999999	10.7514	12.649
12 h after dark	11.22305	10.4981	11.948