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 4.3289333333333335 0.0 12.9868 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 5.2036 0.0 15.6108 Stolon with Root 7.569636666666667 5.42462 10.9975