condition mean min max Sterile Leaflet 16.75117 8.02221 23.6317 Fertile Leaflet with Sori 19.6738 14.328 26.1697 Primary Rachis 1.1768363333333334 0.108648 2.649 Secondary Rachis 2.4612600000000002 1.89062 3.32839 Petiole 1.1780561333333333 0.0221454 2.62831 Crozier 1.230377 0.745241 1.7154 Root 4.405783333333334 2.93383 5.61256