condition mean min max Sterile Leaflet 7.827883333333333 4.22965 12.818 Fertile Leaflet with Sori 6.3839 5.67441 7.50148 Primary Rachis 13.7826 10.8957 19.4816 Secondary Rachis 12.469333333333333 10.3161 13.9485 Petiole 13.64146 8.54198 21.324 Crozier 8.44302 6.75169 9.97396 Root 5.92946 3.68756 7.34431