condition mean min max Sterile Leaflet 18.7254 13.3536 23.2745 Fertile Leaflet with Sori 16.4294 14.4215 19.6311 Primary Rachis 17.684 16.26 19.1249 Secondary Rachis 18.286766666666665 17.0996 19.3056 Petiole 19.8628 17.825 22.7928 Crozier 6.52235 5.1633 7.51337 Root 7.9487966666666665 6.79239 8.75439