condition mean min max Sterile Leaflet 8.381219999999999 0.0 17.5124 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.22054166666666666 0.0 0.661625 Petiole 0.19420099999999998 0.0 0.582603 Rhizome 0.0 0.0 0.0 Root 0.342509 0.178607 0.483993