condition mean min max 3 h after light 135.261 120.627 152.796 6 h after light 119.73466666666667 91.63 138.311 9 h after light 108.40526666666666 97.9618 122.884 12 h after light 111.11280000000001 96.5892 140.443 3 h after dark 130.75833333333333 121.1 144.628 6 h after dark 123.233 122.06 125.074 9 h after dark 117.90333333333334 113.764 120.373 12 h after dark 124.483 111.589 137.377