condition	mean	min	max
1 h after light	14.6846961	12.67138939	16.69800281
3 h after light	14.92725468	12.79502072	17.40914399
5 h after light	16.39959266	14.94506089	18.36507073
7 h after light	16.99380298333333	15.30401813	19.74006894
9 h after light	18.02858422	17.84292874	18.32668447
11 h after light	16.904760893333332	15.70018051	17.73289925
13 h after light	16.15827618666667	14.86484778	17.09984046
15 h after light	17.19755208	16.19246891	18.906765300000004
1 h after dark	20.62250673	19.10222095	23.37507095
3 h after dark	19.205199166666667	17.87505014	21.52144249
5 h after dark	20.770983403333332	20.56292363	21.07897254
7 h after dark	17.105557583333333	14.92143632	18.49098898