condition mean min max Sterile Leaflet 74.56569999999999 70.8406 81.4776 Fertile Leaflet with Sori 86.1607 75.6225 93.6366 Primary Rachis 77.82573333333333 76.8294 79.1794 Secondary Rachis 79.65926666666667 77.8284 81.6882 Petiole 77.8465 75.6868 80.4079 Rhizome 83.83756666666667 74.1363 96.783 Root 59.3433 50.9631 68.9992