condition mean min max 3 h after light 17.7796 13.8135 20.1664 6 h after light 11.68469 4.94087 17.0629 9 h after light 11.811729999999999 6.99189 18.0586 12 h after light 14.622675 10.1551 22.9874 3 h after dark 11.094393333333333 7.51458 14.8004 6 h after dark 10.375003333333334 8.45444 13.1825 9 h after dark 10.730686666666667 9.71456 11.7155 12 h after dark 15.730550000000001 12.8388 18.6223