condition mean min max Sterile Frond 97.459 37.2755 176.837 Fertile Frond 107.69433333333333 58.398 163.581 Young Stem with Root 158.887 102.495 253.873 Mature Stem with Root 116.8978 77.5174 157.87 Root 157.15706666666665 71.1078 301.155