condition mean min max 3 h after light 38257.8 28008.5 45889.2 7 h after light 35941.416666666664 26222.8 47078.2 11 h after light 36599.14166666667 25978.8 49118.5 2 h after dark 35487.683333333334 26085.2 45537.1 6 h after dark 38559.4 28571.4 46779.5 10 h after dark 39571.75833333333 26867.1 51068.3