condition mean min max Sterile Frond 7.92872 7.43661 8.30785 Fertile Frond 8.211400000000001 7.65591 8.59068 Young Stem with Root 7.6768 6.05641 9.16227 Mature Stem with Root 6.981086666666666 5.35057 8.50129 Root 4.71962 3.59818 6.23635