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 0.14438900000000002 0.0 0.433167 Root 3.8326826666666665 0.081858 11.1099