condition mean min max 3 h after light 1.10849775 0.279508 2.63339 7 h after light 1.1843965 0.382772 2.11966 11 h after light 1.1739210833333333 0.661427 1.75904 2 h after dark 1.3767165 0.954768 2.05614 6 h after dark 1.4906069166666667 0.608222 3.79698 10 h after dark 1.6312980833333333 0.619874 4.422