condition mean min max Sterile Leaflet 1.3543313333333333 0.249174 2.03042 Fertile Leaflet with Sori 4.080674 0.906102 8.60155 Primary Rachis 3.3398220000000003 0.763446 4.95431 Petiole 0.8602073333333333 0.500682 1.28053 Root 11.52619 4.45312 21.5772