condition mean min max 2 h after light 47.7262 36.0073 58.4864 6 h after light 41.26955 30.0292 50.466 10 h after light 36.09073333333333 28.9994 55.5869 14 h after light 38.18258333333333 26.0916 48.5463 18 h after light 39.3686 33.0917 46.2635 2 h after dark 54.25843333333333 44.3292 63.3416