condition mean min max Sterile Leaflet 8.464653333333334 3.09587 16.2188 Fertile Leaflet with Sori 3.6831899999999997 2.63695 5.16487 Primary Rachis 2.822106333333333 0.771499 4.12385 Secondary Rachis 5.317019999999999 3.98927 7.61009 Petiole 1.8949859999999998 0.426458 4.00484 Crozier 6.032066666666666 3.93488 9.97524 Root 3.2989633333333335 2.69512 4.16049