condition mean min max Sterile Leaflet 0.06821133333333333 0.0 0.204634 Fertile Leaflet with Sori 0.249898 0.0 0.567558 Primary Rachis 0.134344 0.0 0.203027 Petiole 0.395013 0.0 0.984252 Root 11.0787 0.0 33.2361