condition mean min max Sterile Leaflet 5.0963 4.70039 5.73488 Fertile Leaflet with Sori 3.9391233333333333 3.10729 5.12175 Primary Rachis 6.253286666666667 5.29472 7.95852 Petiole 5.0421700000000005 4.13656 6.32517 Crozier 2.26937 1.25572 3.13792 Rhizome 3.0722233333333335 2.31822 4.21146 Root 2.4410499999999997 1.82928 2.91276