condition mean min max Sterile Leaflet 5.463707666666667 0.313683 13.9435 Fertile Leaflet with Sori 2.85243 2.68948 3.13701 Primary Rachis 2.9160299999999997 2.32745 3.57766 Secondary Rachis 2.2387433333333333 1.58677 2.72883 Petiole 2.97787 2.53571 3.48093 Rhizome 4.110016666666667 2.54836 7.03509 Root 1.5200500000000001 1.09659 1.91474