condition mean min max 12pM Fe,Midday 57.0573 57.0573 57.0573 12pM Fe,Midnight 31.8707 29.2622 34.4792 58pM Fe,Midday 32.5053 32.5053 32.5053 58pM Fe,Midnight 24.662557142857143 0.0 36.4589 233pM Fe,Midnight 10.908746666666667 9.89794 12.169 1160pM Fe,Midday 16.987057142857143 10.1521 20.0089 1160pM Fe,Midnight 12.294124166666666 6.46505 20.3673 High carbon,Dark 28.71682 12.7818 55.0571 High carbon,Light 20.106793846153845 1.84057 42.1543 Low carbon,Dark 22.8615 22.8615 22.8615 Phloroglucinol 15.992673333333334 9.30572 22.3654 Silicon starvation,12h 36.9109 36.9109 36.9109