condition mean min max Sterile Frond 3.252580666666667 0.895982 7.09746 Fertile Frond 10.53016 2.40381 25.0284 Young Stem with Root 30.9332 12.1772 62.4902 Mature Stem with Root 18.7624 6.4269 36.3478 Root 11.75959 1.91993 30.1038