condition mean min max Sterile Leaflet 0.678277 0.371 1.07171 Fertile Leaflet with Sori 1.45318 1.34647 1.5149 Primary Rachis 1.09674 0.98652 1.24879 Petiole 1.112247 0.906231 1.26532 Crozier 6.99529 6.39192 8.05837 Rhizome 4.279976666666667 3.01485 5.72674 Root 1.263812 0.878496 1.59174