condition mean min max Sterile Frond 1.541752 0.133434 3.73779 Fertile Frond 11.492493333333334 3.80213 25.283 Young Stem with Root 149.870332 0.525996 240.093 Mature Stem with Root 2.0684 0.290989 5.48869 Root 2.02453 1.11979 2.66003