condition mean min max 12pM Fe,Midday 11.5635 11.5635 11.5635 12pM Fe,Midnight 7.279095 6.74606 7.81213 58pM Fe,Midday 10.3567 10.3567 10.3567 58pM Fe,Midnight 3.856677142857143 0.0 6.38712 233pM Fe,Midnight 2.2946733333333333 2.0199 2.6787 1160pM Fe,Midday 3.5618214285714287 2.85759 4.57915 1160pM Fe,Midnight 3.402794166666667 2.08868 5.21312 High carbon,Dark 2.9129678666666665 0.0 9.6614 High carbon,Light 1.4084233846153846 0.0 4.77677 Low carbon,Dark 2.2915 2.2915 2.2915 Phloroglucinol 0.6207343333333334 0.267464 1.15291 Silicon starvation,12h 0.0 0.0 0.0