condition mean min max Sterile Leaflet 3.09586 1.78615 3.90549 Fertile Leaflet with Sori 3.3540300000000003 2.03778 4.54518 Primary Rachis 1.3504656666666666 0.850417 1.8325 Secondary Rachis 1.544263 0.989269 2.21918 Petiole 1.48165 1.13217 1.71635 Crozier 2.688763333333333 2.29101 2.93982 Root 4.97033 4.36084 5.35158