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 4.051266666666667 0.0 12.1538 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.12487 0.0 0.37461 Stolon 10.281733333333333 0.0 30.8452 Stolon with Root 39.18969 6.82467 67.7875