condition mean min max Young Sterile Leaflet 0.008525766666666667 0.0 0.0255773 Mature Sterile Leaflet 2.3126073333333332 0.0 6.39234 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.050076 0.0 0.150228 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0331216 0.0 0.0993648 Mature Root 0.0 0.0 0.0