condition mean min max Sterile Frond 31.19683333333333 12.9445 56.6243 Fertile Frond 44.2603 14.9822 100.813 Young Stem with Root 17.544487 0.645411 49.4839 Mature Stem with Root 58.517830000000004 4.21159 158.538 Root 97.18 15.7192 244.598