condition	mean	min	max
4 h after light	10.6178045	10.584221	10.651388
8 h after light	9.552705	9.221509	9.883901
12 h after light	8.5068965	8.182655	8.831138
4 h after dark	8.6889015	7.895203	9.4826
8 h after dark	9.135113	8.831138	9.439088
12 h after dark	8.715946	8.715946	8.715946