condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.6652929999999997 0.484699 5.64316 Petiole 3.1492033333333334 0.0 5.26377 Crozier 0.83173 0.0 2.49519 Rhizome 1.7657766666666668 0.0 3.11123 Root 1.0310789999999999 0.204061 2.57542