condition mean min max Sterile Leaflet 3.03979 0.0 9.11937 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 0.0 0.0 0.0 Root 0.0 0.0 0.0