condition mean min max Sterile Leaflet 19.9422 15.5814 25.4212 Fertile Leaflet with Sori 17.39603 8.16099 28.9153 Primary Rachis 3.7149233333333336 0.19855 7.37408 Secondary Rachis 16.37256 6.90098 31.722 Petiole 3.747471 0.780743 5.75235 Crozier 4.562228 0.774784 10.9663 Root 0.36063866666666666 0.244261 0.463633