condition mean min max 3 h after light 6.644453333333333 4.46191 9.77092 6 h after light 4.9740899999999995 4.42144 5.48121 9 h after light 6.81337 3.28484 11.9074 12 h after light 5.687295000000001 2.73602 8.35922 3 h after dark 9.56507 5.44981 13.1837 6 h after dark 4.560726666666667 3.59918 5.07048 9 h after dark 6.212736666666666 2.16779 8.7813 12 h after dark 8.67735 8.30333 9.05137