condition	mean	min	max
1 h after light	17.94622131	16.56483306	19.32760956
3 h after light	16.3873457	12.5966712	19.85730486
5 h after light	17.096924026666667	15.701209799999999	18.11622153
7 h after light	17.035569406666667	14.16030147	20.67853234
9 h after light	19.04595859	17.81197585	20.50463827
11 h after light	18.359588266666666	17.64597327	19.66873753
13 h after light	19.481281683333332	16.90984223	20.95886583
15 h after light	19.60807633	18.41240416	20.80376517
1 h after dark	18.72813945	17.19133643	20.16627039
3 h after dark	20.833875213333332	18.66659166	24.15486794
5 h after dark	20.77534258	19.20906369	21.81761049
7 h after dark	19.34910549	18.39692615	20.05695756