condition mean min max Sterile Frond 1.153273 0.538592 2.36145 Fertile Frond 1.3172110000000001 0.580058 2.64591 Young Stem with Root 4.0152 1.87802 5.85992 Mature Stem with Root 5.3460133333333335 4.2925 6.4501 Root 11.073583333333334 3.31569 21.4616