condition	mean	min	max
4 h after light	12.393082	8.500336	16.15553
8 h after light	7.724438666666667	3.3912139999999997	12.35055
12 h after light	13.557283333333332	10.05612	15.70479
16 h after light	14.38893	7.666289999999999	19.986720000000002
4 h after dark	12.686366666666666	11.64289	13.387720000000002
8 h after dark	12.905144333333334	8.058683	15.568270000000002