condition mean min max Young Sterile Leaflet 16.5411 13.8029 18.8094 Mature Sterile Leaflet 21.9634 14.7631 31.76 Fertile Leaflet with Sori 29.16449 9.78137 43.8336 Primary Rachis 418.8969 34.5617 972.278 Secondary Rachis 122.6886 41.0668 191.882 Petiole 52.40519666666667 4.62439 96.3481 Meristem 185.08353333333332 75.7366 298.171 Rhizome 11.49997 6.66081 14.6516 Crozier 11.839653333333333 3.75781 26.2718 Young Root 21.973203333333334 1.37501 43.9281 Mature Root 39.954499999999996 22.1068 68.2614