condition mean min max Fertile Leaflet with Sori 4.25391 4.19779 4.29888 Primary Rachis 2.3546833333333335 2.17508 2.5856 Secondary Rachis 2.26552 1.59877 2.78391 Petiole 1.88942 1.54523 2.09561 Crozier 3.03412 3.00023 3.09272 Rhizome 3.02388 2.81429 3.26767 Root 2.67471 2.60822 2.78855