condition mean min max Sterile Leaflet 53.31393333333334 45.5839 66.0747 Fertile Leaflet with Sori 78.56603333333334 62.0047 93.6755 Primary Rachis 79.3395 73.0487 83.1199 Secondary Rachis 89.68523333333333 89.0632 90.3584 Petiole 91.9272 82.305 99.2408 Crozier 31.3397 26.3374 36.807 Root 127.4387 95.4391 158.898