condition mean min max Sterile Leaflet 33.6686 20.081 48.6149 Fertile Leaflet with Sori 33.7291 28.7964 38.857 Petiole 40.59713333333333 35.8075 43.8203 Crozier 64.3646 50.4461 84.1299 Rhizome 30.818433333333335 24.6162 35.5565 Root 44.0025 38.2931 48.5212