condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03282165 0.0178447 0.0477986 12 h after light 0.010897 0.0 0.021794 4 h after dark 0.0095245 0.0 0.019049 8 h after dark 0.07134285 0.0567717 0.085914 12 h after dark 0.09828909999999999 0.0650062 0.131572