condition mean min max Sterile Leaflet 0.0629783 0.0 0.0997167 Fertile Leaflet with Sori 2.9212733333333336 0.0 7.18921 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0