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 0.007082466666666666 0.0 0.0212474 Root 7.904030166666666 0.0 23.6347