condition mean min max Sterile Leaflet 0.507146 0.0 1.21601 Fertile Leaflet with Sori 0.7255203333333333 0.534622 0.97716 Primary Rachis 2.79183 1.54891 3.64006 Secondary Rachis 2.59541 1.4673 4.33718 Petiole 1.60994 1.32897 2.1129 Crozier 7.91368 4.81401 12.2881 Root 7.332943333333334 4.01546 10.9617