condition mean min max Sterile Leaflet 4.9003000000000005 0.0 14.7009 Fertile Leaflet with Sori 0.86705 0.0 2.60115 Primary Rachis 0.94236 0.0 2.82708 Petiole 0.7797200000000001 0.0 2.33916 Root 0.4543 0.0 1.3629