condition mean min max 4 h after light 114.0325 111.759 116.306 8 h after light 83.14099999999999 79.4743 86.8077 12 h after light 86.2698 82.7882 89.7514 4 h after dark 108.04033333333334 106.613 110.777 8 h after dark 115.247 112.161 119.912 12 h after dark 138.858 135.076 143.074