condition mean min max 12pM Fe,Midday 6.05451 6.05451 6.05451 12pM Fe,Midnight 8.907910000000001 7.64462 10.1712 58pM Fe,Midday 2.88471 2.88471 2.88471 58pM Fe,Midnight 8.809392857142857 0.0 13.6784 233pM Fe,Midnight 13.8798 12.4719 15.0127 1160pM Fe,Midday 8.267671428571429 5.49367 10.5863 1160pM Fe,Midnight 3.1824108333333334 1.12329 9.45564 High carbon,Dark 3.4919143333333333 0.0 12.2695 High carbon,Light 1.1218372307692308 0.0 4.63997 Low carbon,Dark 6.81117 6.81117 6.81117 Phloroglucinol 7.33794 5.83679 8.24445 Silicon starvation,12h 28.3536 28.3536 28.3536