condition mean min max Sterile Frond 9.131756666666666 8.26686 10.0475 Fertile Frond 9.266493333333333 6.20648 11.4418 Young Stem with Root 10.85254 6.91622 12.9394 Mature Stem with Root 7.0999799999999995 4.75859 9.22119 Root 4.58542 3.64321 5.38306