condition mean min max 0 h after light 234.5455 231.072 238.019 4 h after light 103.3495 102.735 103.964 8 h after light 36.40275 33.1622 39.6433 4 h after dark 85.35015 68.6893 102.011 8 h after dark 132.8885 121.945 143.832 12 h after dark 198.63049999999998 150.817 246.444