condition mean min max Sterile Leaflet 0.030555600000000002 0.0 0.0916668 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.049231 0.0 0.147693 Petiole 0.0 0.0 0.0 Root 3.7288666666666668 0.0 11.1866