condition mean min max Sterile Leaflet 3.43045 1.56137 6.57473 Fertile Leaflet with Sori 3.69378 2.71536 5.01882 Primary Rachis 2.843433333333333 1.82348 4.77434 Petiole 3.68603 1.66974 7.65848 Crozier 29.2062 17.4273 41.2203 Rhizome 19.82637 8.79411 27.4719 Root 15.308679999999999 3.16344 22.4245