condition mean min max Sterile Leaflet 0.35692833333333335 0.0 0.907034 Mature Sterile Leaflet 0.10564899999999999 0.0 0.316947 Fertile Leaflet with Sori 0.395868 0.0 0.619564 Petiole 0.0 0.0 0.0 Crozier 7.08173 2.35844 16.4871 Rhizome 1.878293 0.0 5.05847 Stolon 11.85621 3.61443 17.6781 Stolon with Root 4.924473333333333 1.33279 11.4429