condition mean min max Sterile Leaflet 1.7282229999999998 0.477429 3.37411 Fertile Leaflet with Sori 2.15403 0.61417 4.46257 Primary Rachis 1.280669 0.918687 1.67405 Petiole 2.5782733333333336 0.0 4.39402 Root 1.06836 0.0 1.91856