condition mean min max Sterile Leaflet 0.0 0.0 0.0 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 0.044650999999999996 0.0 0.133953 Rhizome 0.0 0.0 0.0 Root 12.802733333333334 0.0 38.4082