condition mean min max 12pM Fe,Midday 87.8493 87.8493 87.8493 12pM Fe,Midnight 69.1575 68.6864 69.6286 58pM Fe,Midday 82.2613 82.2613 82.2613 58pM Fe,Midnight 46.62972857142857 0.0 62.9949 233pM Fe,Midnight 46.899433333333334 42.6633 49.6991 1160pM Fe,Midday 60.136028571428575 53.2422 69.4187 1160pM Fe,Midnight 27.87365 19.5611 37.042 High carbon,Dark 38.7561 18.6156 63.5899 High carbon,Light 36.42704461538462 4.01694 85.7493 Low carbon,Dark 38.8063 38.8063 38.8063 Phloroglucinol 40.78876666666667 30.7311 47.1821 Silicon starvation,12h 80.0707 80.0707 80.0707