condition mean min max Sterile Frond 10.89579 7.84467 12.7515 Fertile Frond 12.42461 8.44423 16.5077 Young Stem with Root 16.340096666666668 9.09129 25.5142 Mature Stem with Root 13.245186666666667 9.33426 18.6808 Root 9.026159999999999 5.29458 14.7663