condition mean min max Young Sterile Leaflet 0.3776733333333333 0.0 1.13302 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.36828 0.0 3.10221 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.9690013333333333 0.0 2.41104 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.240823 0.0 0.447962 Crozier 0.0 0.0 0.0 Young Root 1.3670733333333334 0.705964 2.48342 Mature Root 6.869729333333334 0.512158 11.3486