condition mean min max Sterile Frond 9.781189999999999 4.98717 14.091 Fertile Frond 8.78065 5.7028 10.915 Young Stem with Root 6.8939 2.66467 11.0428 Mature Stem with Root 6.56287 2.47181 10.2137 Root 3.9401033333333335 2.49061 4.91362