condition mean min max Sterile Leaflet 0.8239609999999999 0.387773 1.1049 Fertile Leaflet with Sori 0.552151 0.263408 0.911392 Primary Rachis 1.0030536666666667 0.625511 1.3535 Secondary Rachis 0.523146 0.22648 0.702172 Petiole 1.798333 0.907789 2.92857 Rhizome 3.34767 2.61607 3.84157 Root 0.35436866666666667 0.211111 0.631668