condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.21237666666666666 0.0 0.353168 Petiole 0.0 0.0 0.0 Crozier 1.2032303333333334 0.319191 1.75109 Rhizome 4.8431 0.0 14.5293 Root 1.9696639999999999 0.0 5.35262