condition mean min max Sterile Frond 94.00486666666666 61.6339 141.189 Fertile Frond 102.67323333333333 85.3925 125.992 Young Stem with Root 86.71039999999999 55.4619 107.728 Mature Stem with Root 76.8928 59.8417 100.442 Root 63.4506 33.7627 86.458