condition mean min max Sterile Leaflet 3.42749 2.55335 4.84441 Fertile Leaflet with Sori 4.83534 3.67098 6.22827 Primary Rachis 4.437683333333333 3.82884 5.43732 Petiole 3.47316 2.77373 4.13878 Crozier 10.76037 9.65741 11.5393 Rhizome 3.87012 2.99654 4.80443 Root 3.48907 2.56001 4.78201