condition mean min max Sterile Leaflet 0.166352 0.0 0.499056 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 0.8694753333333333 0.386185 1.31567 Root 2.8748154333333336 0.0 8.61011