condition mean min max Sterile Leaflet 17.9176 10.0847 27.7853 Fertile Leaflet with Sori 11.524420000000001 8.82576 14.7385 Primary Rachis 10.353516666666666 6.81192 15.6665 Secondary Rachis 13.13788 9.78654 18.83 Petiole 3.3467800000000003 2.36588 4.52385 Rhizome 5.49585 4.03446 6.56149 Root 0.4676036666666667 0.383857 0.604175