condition mean min max Sterile Leaflet 0.565954 0.0 0.986519 Fertile Leaflet with Sori 1.105094 0.880346 1.53789 Petiole 0.9184533333333333 0.470568 1.53051 Crozier 3.432033333333333 1.09418 5.68178 Rhizome 0.20913800000000002 0.0 0.627414 Root 0.595071 0.0 0.913016