condition mean min max Young Sterile Leaflet 2.13653 0.0 6.40959 Mature Sterile Leaflet 1.200029 0.0 2.82505 Fertile Leaflet with Sori 0.6675533333333333 0.0 2.00266 Primary Rachis 0.290863 0.0 0.872589 Secondary Rachis 0.4847996666666667 0.0 1.28342 Petiole 0.0 0.0 0.0 Meristem 0.05728466666666667 0.0 0.171854 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