condition	mean	min	max
3 h after light	27.943525	13.8572	55.1991
7 h after light	18.1986625	8.81885	27.9917
11 h after light	18.6318125	8.45175	32.5027
2 h after dark	22.142266666666668	10.9029	41.454
6 h after dark	26.641266666666667	13.8807	49.5197
10 h after dark	32.897725	13.6571	65.6976