condition mean min max 12pM Fe,Midday 95.6197 95.6197 95.6197 12pM Fe,Midnight 74.25290000000001 69.6483 78.8575 58pM Fe,Midday 90.1236 90.1236 90.1236 58pM Fe,Midnight 75.39064285714286 65.0133 82.6688 233pM Fe,Midnight 58.6388 56.2124 59.9213 1160pM Fe,Midday 139.84457142857144 112.402 164.583 1160pM Fe,Midnight 31.832983333333335 26.1972 40.7494 High carbon,Dark 46.51266066666667 6.41211 105.381 High carbon,Light 50.88821 7.78891 158.282 Low carbon,Dark 41.1322 41.1322 41.1322 Phloroglucinol 11.884966666666667 10.2432 14.7589 Silicon starvation,12h 51.2318 51.2318 51.2318