condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.063822 0.0 0.191466 Rhizome 21.087273333333336 8.10742 36.8072 Root 5.7955469 0.0986607 11.7758