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 1.2572266666666667 0.0 3.77168 Stolon 0.0 0.0 0.0 Stolon with Root 23.87582666666667 2.63978 35.9694