condition mean min max Sterile Frond 27.891666666666666 27.1132 28.6761 Fertile Frond 23.3309 16.8729 30.8958 Young Stem with Root 14.4476 10.3888 19.1155 Mature Stem with Root 9.05584 6.21241 14.1527 Root 17.968 11.2307 26.7849