condition mean min max Young Sterile Leaflet 0.3400733333333333 0.0 1.02022 Mature Sterile Leaflet 0.15720900000000002 0.0 0.471627 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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.7309236666666666 0.13995 1.67485 Mature Root 13.088569999999999 1.33146 36.1044