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 0.45058333333333334 0.0 1.35175 Crozier 0.0 0.0 0.0 Rhizome 4.138133333333333 0.0 12.4144 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0