condition mean min max Sterile Leaflet 0.072138 0.0 0.216414 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.07144833333333334 0.0 0.214345 Root 3.469223 0.0 9.7271