condition mean min max Sterile Leaflet 5.3420266666666665 3.64662 7.29393 Fertile Leaflet with Sori 8.07937 6.20485 10.75 Primary Rachis 3.4409513333333335 0.767174 8.46294 Petiole 1.5827099999999998 0.249357 3.98059 Crozier 0.023433433333333333 0.0 0.0703003 Rhizome 3.6511899999999997 1.1819 7.62189 Root 13.46908 5.15705 29.4801