condition mean min max Sterile Frond 24.96003333333333 18.1221 35.5258 Fertile Frond 19.80493333333333 13.1089 26.9382 Young Stem with Root 8.82158 6.26835 12.2995 Mature Stem with Root 7.9588600000000005 5.54191 9.95268 Root 4.54023 2.1688 7.48053