condition mean min max Sterile Leaflet 20.15926 8.07508 30.7835 Fertile Leaflet with Sori 15.0726 11.0325 20.8907 Primary Rachis 14.7476 12.3978 18.0092 Petiole 14.8724 10.1848 21.2523 Crozier 12.289566666666666 10.7745 14.8166 Rhizome 4.77431 3.9835 5.21177 Root 4.792363333333333 3.89184 5.37252