condition mean min max Sterile Leaflet 5.67281 1.82339 8.53339 Fertile Leaflet with Sori 9.631293333333334 8.23878 10.4427 Petiole 7.90346 5.69515 10.9793 Crozier 6.9648699999999995 6.0057 8.43512 Rhizome 9.751249999999999 5.56895 14.9133 Root 4.534563333333334 1.04858 8.45996