condition mean min max Young Sterile Leaflet 7.345806666666666 0.0 20.2855 Mature Sterile Leaflet 7.26027 3.1919 11.9744 Fertile Leaflet with Sori 12.48677 6.47621 18.5814 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.09815433333333333 0.0 0.294463 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