condition mean min max Sterile Leaflet 10.21327 6.79335 14.6521 Fertile Leaflet with Sori 31.2771 14.6079 50.9744 Petiole 19.80562 8.59756 34.8335 Crozier 17.0962 10.0744 31.0188 Rhizome 10.850036666666666 5.36421 16.0348 Root 14.96487 4.75911 27.5357