condition mean min max Sterile Leaflet 3.8613999999999997 0.0 11.5842 Mature Sterile Leaflet 0.578567 0.0 0.873059 Fertile Leaflet with Sori 8.920466666666666 0.0 16.2504 Petiole 0.16955366666666669 0.0 0.508661 Crozier 0.122589 0.0 0.367767 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0