condition mean min max Sterile Leaflet 0.0301101 0.0 0.0470258 Fertile Leaflet with Sori 0.029163233333333333 0.0 0.0448082 Primary Rachis 0.015454633333333334 0.0 0.0463639 Secondary Rachis 0.0133186 0.0 0.0399558 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.5084563333333336 0.963039 4.73061