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 0.0 0.0 0.0 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 0.06916433333333334 0.0 0.207493 Crozier 0.0 0.0 0.0 Young Root 0.7037533333333333 0.0 2.11126 Mature Root 3.304761 0.0 9.41198