condition mean min max Sterile Leaflet 1.2345 0.0 3.7035 Fertile Leaflet with Sori 0.5334563333333333 0.0 0.920531 Primary Rachis 1.5348833333333334 0.719204 3.07038 Secondary Rachis 1.799689 0.523497 2.55071 Petiole 5.2776000000000005 1.74963 10.733 Crozier 0.201738 0.0 0.605214 Root 2.042413333333333 0.0 3.5976