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 0.153995 0.0 0.461985 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 0.08609933333333335 0.0 0.258298 Crozier 0.006775166666666666 0.0 0.0203255 Young Root 0.50465 0.148932 1.08871 Mature Root 15.795303333333333 4.74711 27.6012