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 0.34469 0.0 1.03407 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 1.30332 0.0 2.35928 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.97722 0.0 1.51973 Mature Root 11.519196666666666 6.77247 20.3724