condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.073981 0.0 0.221943 Petiole 3.6719000000000004 0.0 11.0157 Root 37.605666666666664 0.0 112.817