condition mean min max Sterile Leaflet 3.02418 0.0 9.07254 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 1.964374 0.915402 3.2805 Root 2.0092 0.0 6.0276