condition mean min max Fertile Leaflet with Sori 0.0291949 0.0 0.0875847 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 1.5670826666666666 0.666668 2.50083 Rhizome 4.716623333333334 3.38267 5.41703 Root 1.2737699999999998 0.74862 1.81057