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 12.641548666666667 0.636046 34.685 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0