condition mean min max Sterile Leaflet 2.953502 0.0 7.99601 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 0.28658633333333333 0.0 0.669434 Root 0.275024 0.0 0.601944