condition mean min max Young Sterile Leaflet 0.09046533333333334 0.0 0.271396 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 57.403999999999996 0.0 172.212 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.018070100000000002 0.0 0.0542103 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