condition mean min max Sterile Leaflet 105.37716666666667 82.6165 130.282 Fertile Leaflet with Sori 144.6492 84.2566 190.75 Petiole 278.642 241.8 301.758 Crozier 57.7147 23.05 75.1279 Rhizome 180.111 122.938 250.94 Root 188.55466666666666 169.311 203.125