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 1.87594 0.0 5.62782 Crozier 0.0 0.0 0.0 Rhizome 3.7864056666666666 0.0 10.4003 Stolon 0.0 0.0 0.0 Stolon with Root 2.082093 0.394379 4.42315