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 1.6763166666666667 0.0 4.25047 Stolon 0.0 0.0 0.0 Stolon with Root 5.39939 3.5912 8.41015