condition mean min max 12pM Fe,Midday 15.2651 15.2651 15.2651 12pM Fe,Midnight 18.181600000000003 17.6761 18.6871 58pM Fe,Midday 14.4153 14.4153 14.4153 58pM Fe,Midnight 12.3098 0.0 15.3674 233pM Fe,Midnight 12.297366666666667 12.0472 12.7021 1160pM Fe,Midday 9.835148571428572 8.85157 10.2894 1160pM Fe,Midnight 10.020779166666667 5.11534 18.3481 High carbon,Dark 7.675100666666666 2.23644 13.7025 High carbon,Light 4.803530230769231 0.809763 7.15682 Low carbon,Dark 6.77454 6.77454 6.77454 Phloroglucinol 7.298233333333333 5.1093 10.8371 Silicon starvation,12h 12.8091 12.8091 12.8091