condition mean min max Sterile Leaflet 0.07259233333333333 0.0 0.217777 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 3.7284 0.0 11.1852