condition mean min max Young Sterile Leaflet 2.335193 0.0 6.10285 Mature Sterile Leaflet 1.40191 0.0 2.58048 Fertile Leaflet with Sori 3.2342133333333334 2.7499 4.11953 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.21088200000000001 0.0 0.328817 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