condition mean min max 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 0.58445 0.0 1.75335 Rhizome 0.23105666666666666 0.0 0.69317 Root 10.016853333333334 2.36734 25.0872