condition mean min max 4 h after light 3.223885 3.15507 3.2927 8 h after light 5.921885 5.59361 6.25016 12 h after light 10.09878 9.32296 10.8746 4 h after dark 8.522310000000001 7.75338 9.86988 8 h after dark 8.696473333333333 5.36693 11.9524 12 h after dark 4.835953333333333 3.91712 5.52106