condition mean min max Sterile Leaflet 2.932783333333333 1.73802 4.93464 Fertile Leaflet with Sori 2.3670299999999997 1.13792 4.68373 Primary Rachis 3.6469300000000002 1.06956 7.41014 Petiole 4.621513333333334 1.84023 8.51432 Root 4.978723333333333 0.0 12.29