condition mean min max Young Sterile Leaflet 4.0601 0.0 12.1803 Mature Sterile Leaflet 1.47054 0.0 4.41162 Fertile Leaflet with Sori 2.7098766666666667 2.28572 3.44521 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.3629343333333333 0.0 0.577857 Petiole 0.0 0.0 0.0 Meristem 0.7037123333333334 0.0 1.47232 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.9251933333333334 0.0 2.77558