condition mean min max Sterile Leaflet 1.9920766666666667 1.74348 2.33832 Fertile Leaflet with Sori 3.11329 2.63532 3.65611 Primary Rachis 3.04236 2.87701 3.22272 Secondary Rachis 2.4219 2.14513 2.6107 Petiole 3.628206666666667 3.17735 4.31187 Rhizome 3.21094 2.3351 4.0859 Root 5.24645 3.91705 6.65613