condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.7516766666666668 0.0 3.01545 Fertile Leaflet with Sori 0.21706566666666668 0.0 0.651197 Primary Rachis 0.10229300000000001 0.0 0.306879 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.15986466666666668 0.0 0.479594 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0