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 2.724434666666667 0.991704 5.84198 Stolon 0.0 0.0 0.0 Stolon with Root 1.1582223333333335 0.561245 2.02131