condition mean min max Sterile Leaflet 23.9255 17.21 30.1154 Fertile Leaflet with Sori 34.5969 32.0798 38.708 Primary Rachis 29.7669 19.626 36.7479 Petiole 36.2924 25.953 42.4643 Root 18.971157666666667 0.529873 42.6827