condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.225422 0.0 0.676266 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.7718076666666667 0.0 1.65925 Crozier 0.0 0.0 0.0 Young Root 15.446566666666667 10.8245 18.6045 Mature Root 9.700183333333333 2.0195 18.5986