condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 86.80616666666667 0.0 242.513 Stolon 0.0 0.0 0.0 Stolon with Root 6.033893333333333 0.94219 8.72293