condition mean min max Fertile Leaflet with Sori 0.301285 0.0 0.663868 Primary Rachis 3.03401 0.33525 4.99516 Secondary Rachis 1.0870666666666666 0.21927 1.75884 Petiole 0.566183 0.18905 1.28103 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0