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 0.08131533333333334 0.0 0.243946 Root 10.673280333333333 0.063141 21.5761