condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 7.9376999999999995 0.0 23.8131 Fertile Leaflet with Sori 0.34176866666666667 0.0 0.807398 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0