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 0.23203100000000002 0.0 0.371632 Crozier 0.0 0.0 0.0 Young Root 2.1282626666666666 0.312978 4.36628 Mature Root 0.0 0.0 0.0