condition mean min max 12pM Fe,Midday 69.0553 69.0553 69.0553 12pM Fe,Midnight 37.97085 36.1816 39.7601 58pM Fe,Midday 181.212 181.212 181.212 58pM Fe,Midnight 32.41365714285715 0.0 70.6838 233pM Fe,Midnight 15.353066666666667 11.4472 18.9233 1160pM Fe,Midday 38.02712857142857 35.3417 41.729 1160pM Fe,Midnight 94.05578333333334 10.3138 159.375 High carbon,Dark 31.174854666666665 5.00472 82.6733 High carbon,Light 35.56708384615385 2.09376 98.8122 Low carbon,Dark 19.2639 19.2639 19.2639 Phloroglucinol 50.268766666666664 41.0433 58.2733 Silicon starvation,12h 65.4277 65.4277 65.4277