condition mean min max Young Sterile Leaflet 11.164548 0.842564 30.8594 Mature Sterile Leaflet 3.6131233333333332 0.0 8.01347 Fertile Leaflet with Sori 7.22945 1.4369 11.1839 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.30667633333333333 0.0 0.721864 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 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0