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 2.23044 1.03261 3.27294 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.06404533333333333 0.0 0.192136 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0