condition mean min max Sterile Leaflet 12.448133333333333 11.6838 13.755 Fertile Leaflet with Sori 13.3125 11.8399 15.1871 Primary Rachis 13.8027 11.5806 17.0192 Secondary Rachis 15.158800000000001 13.6881 16.4662 Petiole 16.000866666666667 15.3001 16.4507 Rhizome 23.7534 14.6349 30.259 Root 18.7515 18.436 19.165