condition mean min max Sterile Leaflet 0.6742896666666667 0.100333 1.17765 Fertile Leaflet with Sori 1.043121 0.663014 1.59855 Petiole 3.59724 0.200892 9.7072 Crozier 3.2609266666666668 2.36229 3.93267 Rhizome 0.42517499999999997 0.132389 0.91824 Root 0.600848 0.145193 1.21164