condition mean min max 12pM Fe,Midday 118.419 118.419 118.419 12pM Fe,Midnight 121.364 120.309 122.419 58pM Fe,Midday 108.813 108.813 108.813 58pM Fe,Midnight 133.48694285714285 84.5704 323.818 233pM Fe,Midnight 90.8079 85.0936 100.935 1160pM Fe,Midday 80.84912857142857 70.9902 89.5769 1160pM Fe,Midnight 48.41113333333333 35.2796 73.2915 High carbon,Dark 93.85029333333333 36.0936 141.768 High carbon,Light 99.94192307692308 65.3417 134.936 Low carbon,Dark 75.4905 75.4905 75.4905 Phloroglucinol 61.327533333333335 43.9519 74.8669 Silicon starvation,12h 164.814 164.814 164.814