condition mean min max Sterile Leaflet 0.59973 0.0 1.79919 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Bulbil 2.2937166666666666 1.25496 3.32946 Root 0.0 0.0 0.0