condition mean min max Sterile Leaflet 4.58592 4.396 4.77568 Fertile Leaflet with Sori 5.56088 3.75479 8.54294 Primary Rachis 6.172953333333333 4.35597 8.07746 Secondary Rachis 7.28646 6.06645 9.05561 Petiole 4.61845 3.36127 6.15754 Crozier 1.96437 1.34564 2.93468 Root 2.299576666666667 1.97516 2.7098