condition mean min max Sterile Leaflet 3.0870116666666667 0.943605 5.12312 Fertile Leaflet with Sori 5.58032 3.26481 8.59495 Primary Rachis 2.283663333333333 1.86679 2.59009 Secondary Rachis 2.4589 2.03042 2.82786 Petiole 2.79396 1.8627 3.97783 Rhizome 3.21264 1.51797 4.31866 Root 2.82363 1.87944 3.99294