condition mean min max Sterile Leaflet 1.0806373333333334 0.672038 1.81709 Fertile Leaflet with Sori 0.5894383333333333 0.365725 0.82576 Primary Rachis 1.224666 0.679188 1.8346 Secondary Rachis 0.979345 0.523765 1.33764 Petiole 0.9670823333333334 0.53607 1.42258 Crozier 6.6273 5.38414 8.18186 Root 2.19347 1.57478 3.01395