condition	mean	min	max
3 h after light	15.329389166666667	4.44658	36.2438
7 h after light	10.388567499999999	3.90005	17.4987
11 h after light	8.982758333333333	4.16734	14.8831
2 h after dark	9.371525	3.96897	16.4624
6 h after dark	8.430475	4.07615	13.1965
10 h after dark	9.009215	4.27439	16.2717