condition mean min max Sterile Leaflet 1.6759433333333333 1.18355 2.27237 Fertile Leaflet with Sori 0.7710974333333334 0.0788393 1.36469 Primary Rachis 0.05465886666666667 0.0479892 0.0585171 Secondary Rachis 1.0128513000000001 0.0675629 2.71973 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.22528209999999999 0.0 0.593445