condition	mean	min	max
4 h after light	8.716999999999999	8.44754	8.98646
8 h after light	5.9533249999999995	5.74802	6.15863
12 h after light	6.45642	6.08412	6.82872
4 h after dark	10.5257	7.7722	13.2792
8 h after dark	7.44433	6.35478	8.53388
12 h after dark	9.495125000000002	8.49585	10.4944