condition mean min max Sterile Leaflet 0.23579066666666668 0.0 0.707372 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.045260999999999996 0.0 0.135783 Petiole 0.0 0.0 0.0 Root 5.276933333333333 0.0 15.8308