condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 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 0.0281412 0.0 0.0844236 Crozier 0.026558833333333334 0.0 0.0796765 Young Root 0.16407533333333332 0.0 0.492226 Mature Root 3.48435 0.0 8.84257