condition mean min max Sterile Leaflet 15.8126 14.7262 17.8553 Fertile Leaflet with Sori 14.6333 12.4537 17.6566 Primary Rachis 14.341066666666666 11.0335 19.4532 Secondary Rachis 11.494233333333334 10.2946 13.7802 Petiole 12.36978 9.4977 17.9949 Crozier 8.10437 7.27733 8.79516 Root 5.77163 4.71793 6.80902