condition mean min max Sterile Leaflet 17.0781 13.8962 22.6335 Fertile Leaflet with Sori 14.719100000000001 12.9487 17.2638 Primary Rachis 17.8326 13.8983 24.7559 Secondary Rachis 16.195233333333334 11.7713 22.4571 Petiole 19.370133333333335 15.7172 24.6399 Crozier 17.1054 13.6192 20.1999 Root 10.14771 6.52374 16.7227