condition mean min max 0 h after light 14.27045 12.9109 15.63 4 h after light 17.8716 17.3028 18.4404 8 h after light 26.105649999999997 23.726 28.4853 4 h after dark 17.1389 15.0813 19.1965 8 h after dark 15.04765 14.1616 15.9337 12 h after dark 12.20655 10.4472 13.9659