condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.022074800000000002 0.0 0.0662244 Root 3.9449666666666663 0.0 11.8349