condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.3977406666666667 0.0 0.845904 Petiole 4.8399 0.0 14.5197 Bulbil 1.1863133333333333 0.0 3.55894 Root 0.0 0.0 0.0