condition	mean	min	max
1 h after light	18.79913483	18.39255336	19.2057163
3 h after light	19.739011796666666	17.56195008	21.90284197
5 h after light	16.96859913666667	16.49194831	17.51038664
7 h after light	16.97000619	15.73957813	18.22700922
9 h after light	17.889958743333334	16.67304818	19.42054619
11 h after light	17.800225863333335	17.38580113	18.46942532
1 h after dark	16.746358913333335	16.14235404	17.2128225
3 h after dark	18.588609063333333	17.08340689	19.84584605
5 h after dark	21.356376713333333	19.24193335	22.97110712
7 h after dark	19.109680596666664	18.040717899999997	20.53919963
9 h after dark	20.97111533	17.7625247	22.58014879
11 h after dark	18.826330456666668	18.06738874	19.32639984