condition mean min max 1 h after light 3.233677445 3.233677445 3.233677445 3 h after light 4.805791236999999 4.387098962 5.224483512 5 h after light 4.3158940615 3.899237298 4.732550825 7 h after light 6.429510957 5.939953667999999 6.919068246 9 h after light 6.4996930345 6.176979719 6.82240635 11 h after light 8.2493535655 7.8560045160000005 8.642702615 1 h after dark 8.784757386499999 7.305825532999999 10.26368924 3 h after dark 8.1209280895 5.947649469 10.29420671 5 h after dark 7.683888828500001 7.35737847 8.010399187 7 h after dark 10.4285461095 8.583862979 12.27322924 9 h after dark 13.27175062 12.62037392 13.92312732 11 h after dark 15.55850625 14.68969348 16.42731902