condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.071729 0.0 0.215187 Rhizome 7.768013333333334 2.01034 16.2877 Root 1.3245476666666667 0.522353 2.3175