condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0078469 0.0 0.0235407 Secondary Rachis 0.0 0.0 0.0 Petiole 0.030469666666666666 0.0 0.0692491 Crozier 0.0160497 0.0 0.0264763 Rhizome 0.0271606 0.0 0.0551783 Root 12.851333333333333 7.729 19.9853