condition mean min max Sterile Frond 3.6894199999999997 3.48316 3.87803 Fertile Frond 4.30604 2.74865 6.51958 Young Stem with Root 3.9242233333333334 3.11817 5.06728 Mature Stem with Root 3.6675566666666666 2.89783 4.88319 Root 2.62713 1.97654 3.89827