condition mean min max Young Sterile Leaflet 0.047154 0.0 0.141462 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 0.072339 0.0 0.217017 Meristem 0.0552233 0.0 0.127802 Rhizome 0.7313233333333333 0.0 1.38182 Crozier 0.20570796666666666 0.0441133 0.528689 Young Root 2.7047766666666666 2.35228 3.35438 Mature Root 1.472955 0.266905 2.39025