condition	mean	min	max
0 h after light	4.92724	4.86997	4.98451
4 h after light	5.2237849999999995	4.73892	5.70865
8 h after light	7.9028	7.77656	8.02904
4 h after dark	7.973879999999999	7.07473	8.87303
8 h after dark	6.445805	6.44263	6.44898
12 h after dark	6.297625	6.25193	6.34332