condition mean min max Sterile Leaflet 14.967192333333333 0.0 44.5608 Mature Sterile Leaflet 0.32825166666666666 0.0 0.984755 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 1.8626800000000001 1.12894 2.85888 Rhizome 1.9607066666666666 0.0 5.88212 Stolon 3.8285 0.0 6.43936 Stolon with Root 0.0 0.0 0.0