condition mean min max 1 h after light 4.1656997669999996 4.1656997669999996 4.1656997669999996 3 h after light 5.067202893 4.464861614 5.669544172 5 h after light 7.447581804 6.846649267999999 8.04851434 7 h after light 12.06970166 11.578132199999999 12.56127112 9 h after light 13.3371159 11.67431447 14.99991733 11 h after light 16.18793859 15.12109152 17.25478566 1 h after dark 12.7541592135 7.019119377000001 18.48919905 3 h after dark 12.071970405000002 11.24364601 12.900294800000001 5 h after dark 9.808550799999999 8.94625914 10.67084246 7 h after dark 11.34290478 11.27703751 11.40877205 9 h after dark 14.18605191 14.0182372 14.35386662 11 h after dark 17.097269269999998 14.85466312 19.33987542