condition mean min max Sterile Frond 2.84649 1.56679 3.91963 Fertile Frond 1.395413 0.475759 2.33409 Young Stem with Root 3.0359513333333337 0.342518 8.12757 Mature Stem with Root 1.741622 0.199163 4.18124 Root 12.4192 0.0 34.6333