condition mean min max Sterile Leaflet 2.6971933333333333 0.0 4.38912 Fertile Leaflet with Sori 0.5868359999999999 0.435924 0.883083 Primary Rachis 7.991899999999999 1.07978 12.9584 Petiole 11.771693333333333 2.26228 20.0102 Crozier 12.454613333333334 6.58784 19.0849 Rhizome 1.52302 0.34734 3.08218 Root 6.01846 2.09793 10.4085