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 0.37751333333333337 0.0 1.13254 Stolon 0.0 0.0 0.0 Stolon with Root 5.666154 0.350052 15.6321