condition mean min max Sterile Leaflet 0.6145883333333333 0.300496 0.819209 Fertile Leaflet with Sori 2.2094 1.17197 3.03442 Petiole 0.823337 0.439762 1.47179 Crozier 4.47733 3.25626 5.40782 Rhizome 0.795664 0.531638 1.14151 Root 1.5973 1.12915 2.22559