condition mean min max Sterile Leaflet 3.273493333333333 1.02749 7.70864 Fertile Leaflet with Sori 0.83553 0.0 1.32003 Primary Rachis 5.024993333333334 1.62911 6.83085 Secondary Rachis 4.996043333333334 3.30246 6.61141 Petiole 3.719264 0.672032 7.08985 Crozier 0.590749 0.0 1.19694 Root 0.539278 0.0 0.918871