condition mean min max Sterile Leaflet 12.6632 11.8928 13.6056 Mature Sterile Leaflet 13.0564 11.6188 15.2732 Fertile Leaflet with Sori 16.025 14.523 18.2635 Petiole 13.055633333333333 10.1365 15.6814 Crozier 16.6216 16.0496 17.7179 Rhizome 13.3421 10.749 16.7356 Stolon 10.959133333333334 10.6943 11.3553 Stolon with Root 12.9018 11.6441 14.4763