condition mean min max Sterile Leaflet 299.97633333333334 244.297 342.914 Fertile Leaflet with Sori 321.55899999999997 309.453 339.531 Primary Rachis 469.29566666666665 454.824 484.645 Secondary Rachis 362.748 358.049 371.594 Petiole 531.497 498.875 579.381 Rhizome 494.967 443.191 576.944 Root 367.626 357.342 377.185