condition mean min max Sterile Leaflet 5.61397 1.25016 10.9853 Fertile Leaflet with Sori 5.043640333333333 0.228341 11.0064 Petiole 0.096603 0.0 0.172956 Rhizome 0.0 0.0 0.0 Root 0.0592086 0.0 0.0901732