condition mean min max Sterile Leaflet 7.0454360000000005 0.724808 10.3721 Fertile Leaflet with Sori 17.337600000000002 15.1046 18.7204 Petiole 12.900533333333334 10.0334 16.0943 Rhizome 10.576183333333333 6.75135 14.3574 Root 6.0408 3.52659 8.45267