condition mean min max Sterile Leaflet 7.200206666666666 0.0 20.4305 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.020704833333333336 0.0 0.0621145 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0