condition mean min max Young Sterile Leaflet 1.7206000000000001 0.0 5.1618 Mature Sterile Leaflet 3.267757333333333 0.223702 5.06356 Fertile Leaflet with Sori 2.558565333333333 0.0 7.18349 Primary Rachis 0.17850266666666667 0.0 0.535508 Secondary Rachis 0.148276 0.0 0.444828 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 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0