condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.032723433333333336 0.0 0.0981703 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 7.121733333333333 0.0 11.3135