condition mean min max Sterile Leaflet 0.10372066666666667 0.0 0.311162 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 3.6211 0.0 10.8633