condition mean min max Sterile Leaflet 2.0011666666666663 1.02552 2.68008 Fertile Leaflet with Sori 2.387888 0.920944 4.68239 Primary Rachis 3.072169 0.880347 4.59984 Petiole 1.6768763333333334 0.638559 3.29123 Crozier 5.89176 4.61789 7.39562 Rhizome 3.82155 2.44572 5.55411 Root 4.59507 2.11259 5.8738