condition mean min max Sterile Leaflet 13.575326666666667 2.17683 29.0485 Fertile Leaflet with Sori 12.851420000000001 6.10656 16.9023 Primary Rachis 9.97556 2.78097 19.3241 Secondary Rachis 8.78944 3.26487 13.6166 Petiole 8.16108 2.22684 15.563 Crozier 5.963821333333334 0.239464 16.0909 Root 6.753296 0.804138 12.6943