condition mean min max Sterile Leaflet 0.056990000000000006 0.0 0.17097 Fertile Leaflet with Sori 0.18049733333333332 0.0 0.541492 Petiole 0.0 0.0 0.0 Rhizome 2.4551410000000002 0.444443 4.04999 Root 2.0771113333333333 0.887904 2.8206