condition mean min max Sterile Leaflet 4.316327333333334 0.905612 6.20347 Fertile Leaflet with Sori 1.670008 0.381524 3.49175 Petiole 0.160318 0.0 0.480954 Rhizome 0.0 0.0 0.0 Root 0.58711 0.0 1.76133