condition mean min max Sterile Leaflet 55.0721 48.601 59.6691 Fertile Leaflet with Sori 53.7543 47.8851 57.7415 Primary Rachis 54.6913 44.2015 61.0801 Petiole 52.931000000000004 39.4992 60.8881 Root 50.492533333333334 0.0 91.1579