condition mean min max Sterile Leaflet 1.9986199999999998 1.82445 2.09903 Fertile Leaflet with Sori 1.6392833333333334 1.20804 2.3879 Primary Rachis 3.06929 2.46044 3.88006 Petiole 2.5458433333333335 2.12286 3.19985 Crozier 2.69395 2.43066 3.08364 Rhizome 2.7153 1.76399 3.69204 Root 0.937247 0.728876 1.16663