condition mean min max Sterile Frond 3.5918833333333335 1.02716 5.53852 Fertile Frond 2.486008 0.711274 3.55224 Young Stem with Root 3.6871639999999997 0.631882 8.0422 Mature Stem with Root 0.257168 0.0 0.457714 Root 0.5683396666666667 0.0 1.25645