condition mean min max Sterile Leaflet 4.105326666666667 0.0 6.47853 Fertile Leaflet with Sori 2.1416466666666665 0.0 3.48011 Primary Rachis 1.2126679999999999 0.0 3.12904 Petiole 1.11325 0.0 3.07328 Root 1.3787500000000001 0.0 4.13625