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 0.018867733333333334 0.0 0.0566032 Root 5.245393466666667 0.0 15.7165