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 2.0187646666666668 0.285254 4.16676 Stolon 0.0 0.0 0.0 Stolon with Root 1.4629733333333332 1.10623 1.7523