condition mean min max Sterile Leaflet 0.07430833333333334 0.0 0.222925 Fertile Leaflet with Sori 7.154846333333333 0.248579 14.4202 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0