condition mean min max Sterile Leaflet 3.311576666666667 1.73784 4.57831 Fertile Leaflet with Sori 7.613969999999999 4.32912 9.34747 Rhizome 3.2912233333333334 0.0 5.77796 Root 0.48006699999999997 0.0 0.817807