condition mean min max Young Sterile Leaflet 2.884288333333333 0.0 8.55744 Mature Sterile Leaflet 0.9317233333333333 0.0 2.79517 Fertile Leaflet with Sori 1.774777 0.496481 3.09146 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.03586933333333333 0.0 0.107608 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