condition mean min max Sterile Leaflet 1.8427166666666668 1.35864 2.15085 Fertile Leaflet with Sori 2.63502 1.98389 3.4156 Petiole 1.5953600000000001 1.46099 1.84044 Rhizome 1.1409340000000001 0.717144 1.73308 Root 0.715247 0.445903 1.00367