condition mean min max 12pM Fe,Midday 1.06111 1.06111 1.06111 12pM Fe,Midnight 1.1678165 0.680363 1.65527 58pM Fe,Midday 0.46946 0.46946 0.46946 58pM Fe,Midnight 0.59901 0.0 1.00753 233pM Fe,Midnight 1.2171033333333334 1.15111 1.34375 1160pM Fe,Midday 0.22560231428571428 0.0873852 0.335974 1160pM Fe,Midnight 1.5332358333333334 0.288488 2.61843 High carbon,Dark 9.725646733333333 0.231599 32.0311 High carbon,Light 4.202406230769231 0.245601 10.2987 Low carbon,Dark 12.932 12.932 12.932 Phloroglucinol 7.665863333333333 5.65181 10.3018 Silicon starvation,12h 1.28294 1.28294 1.28294