condition	mean	min	max
4 h after light	2.04071	1.68462	2.3968
8 h after light	4.874705	3.77584	5.97357
12 h after light	4.678235	4.63932	4.71715
4 h after dark	5.519276666666666	4.75765	6.15343
8 h after dark	5.566886666666667	3.10156	7.83901
12 h after dark	3.5517	2.14355	5.74254