condition mean min max 0 h after light 24.11815 23.629 24.6073 4 h after light 9.922619999999998 8.55534 11.2899 8 h after light 7.02744 6.6587 7.39618 4 h after dark 15.7035 13.2422 18.1648 8 h after dark 16.3018 15.38 17.2236 12 h after dark 22.20695 16.5625 27.8514