condition	mean	min	max
1 h after light	20.519285176666667	18.87607769	23.47627718
3 h after light	19.107727026666666	11.42551488	29.21147934
5 h after light	20.03599842666667	18.79054328	21.05506314
7 h after light	17.54278737	15.83934965	18.80086381
9 h after light	17.36908231	11.52236811	20.87797617
11 h after light	18.486639416666666	13.0550273	22.03696191
13 h after light	17.936511463333332	14.37283492	20.10844095
15 h after light	20.05888493	18.73446057	22.54635946
1 h after dark	16.15540143333333	12.4326221	20.39866935
3 h after dark	17.626373586666666	16.32684679	18.92996362
5 h after dark	13.550500633333334	12.27712791	15.9785046
7 h after dark	18.73837872	16.01223591	23.30038768