condition mean min max Sterile Frond 0.5804503333333334 0.157255 1.29926 Fertile Frond 1.13589 1.01485 1.20898 Young Stem with Root 0.857668 0.694328 1.16053 Mature Stem with Root 6.8879719999999995 0.456606 17.3632 Root 17.12885 8.52265 21.604