condition mean min max Sterile Leaflet 0.48747866666666667 0.353385 0.734479 Fertile Leaflet with Sori 1.36357 0.0 2.73129 Petiole 2.89175 1.10037 5.5981 Crozier 1.8266866666666666 1.26047 2.18225 Rhizome 2.5213799999999997 1.42252 4.54254 Root 4.8679049999999995 0.353705 7.30044