condition mean min max Sterile Frond 1.910917 0.944531 2.47099 Fertile Frond 1.91734 1.1449 2.56372 Young Stem with Root 11.47186 1.96748 17.31 Mature Stem with Root 1.8053299999999999 1.7245 1.92398 Root 0.7102643333333334 0.398509 0.943107