condition mean min max 1 h after light 6.850663148499999 5.810430268999999 7.890896027999999 3 h after light 10.953576181666667 8.668992825 12.61954524 5 h after light 9.832872167666668 7.276207707 12.63097246 7 h after light 12.601112018666667 9.510383166 15.74422128 9 h after light 13.98428035 12.79753195 15.676009 11 h after light 14.088029928666668 9.803738076 18.42781421 1 h after dark 16.976443163333332 14.56569867 20.61249242 3 h after dark 14.723479873333334 12.96439954 16.08908706 5 h after dark 15.148085946666667 13.86928239 16.52639567 7 h after dark 14.237445133333333 14.027887 14.419522699999998 9 h after dark 13.00790172 11.93976389 13.82445512 11 h after dark 12.085623457666667 8.928970043 14.98702006