condition mean min max Sterile Leaflet 0.09404900000000001 0.0 0.148687 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 7.082833333333333 0.0 21.2485