condition mean min max Sterile Leaflet 2.71189 1.41354 3.84183 Fertile Leaflet with Sori 2.46768 1.6622 3.00319 Primary Rachis 4.677573333333333 2.75543 6.0582 Secondary Rachis 4.578609999999999 3.07839 6.40891 Petiole 4.97012 4.03276 6.26088 Crozier 6.747059999999999 4.68701 9.18597 Root 1.8829333333333333 1.67791 2.24175