condition mean min max Sterile Leaflet 2.1098500000000002 0.0 6.32955 Fertile Leaflet with Sori 3.5559 0.0 10.6677 Primary Rachis 3.5681333333333334 0.0 10.7044 Petiole 7.113433333333333 0.0 21.3403 Root 5.3841 0.0 16.1523