condition mean min max 4 h after light 153.1565 134.7546 182.7264 8 h after light 188.1337 154.3544 215.389 12 h after light 67.76368666666667 49.549640000000004 83.91749 16 h after light 84.73556 53.37004 132.3158 4 h after dark 96.57615333333334 90.30185 108.0597 8 h after dark 155.43666666666667 136.8519 185.5204