condition mean min max Sterile Leaflet 0.03144043333333333 0.0 0.0943213 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 2.73057 0.0 8.19171