condition mean min max Sterile Leaflet 10.522576666666668 5.97129 18.0484 Fertile Leaflet with Sori 4.04255 1.66882 7.44871 Primary Rachis 18.87387 7.74881 30.256 Secondary Rachis 17.58267 9.19821 31.8343 Petiole 14.797266666666667 9.8679 22.6389 Crozier 2.68735 1.43791 3.62401 Root 4.08749 2.4218 6.30826