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 0.135909 0.0 0.407727 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.40525666666666665 0.0 1.21577 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 9.200473333333335 0.0 19.7996