condition mean min max Sterile Leaflet 2.105308 0.840434 4.31086 Fertile Leaflet with Sori 4.06892 1.90326 6.01547 Primary Rachis 4.284956666666667 3.65196 5.009 Secondary Rachis 4.87189 3.94496 6.41847 Petiole 4.29805 3.58595 5.60364 Rhizome 3.877282 0.704156 5.96894 Root 0.4554973333333333 0.28027 0.574865