condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.011163766666666667 0.0 0.0334913 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.13329853333333333 0.0 0.367081 Crozier 0.0 0.0 0.0 Rhizome 12.859530999999999 0.349703 32.7116 Stolon 0.0 0.0 0.0 Stolon with Root 1.037453 0.828409 1.19157