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 0.39855443333333335 0.0 1.16006 Crozier 0.0 0.0 0.0 Young Root 0.13076033333333334 0.0 0.392281 Mature Root 6.269335 0.0 18.6873