condition mean min max Sterile Leaflet 19.3441 17.5514 20.8619 Fertile Leaflet with Sori 20.429566666666666 18.503 21.4184 Primary Rachis 10.134403333333333 8.57852 13.103 Secondary Rachis 9.674430000000001 8.13039 10.657 Petiole 11.24897 9.65956 14.3363 Crozier 14.4683 13.1721 15.6528 Root 5.7421 3.74144 8.6802