condition mean min max 12pM Fe,Midday 42.834 42.834 42.834 12pM Fe,Midnight 30.5441 30.4375 30.6507 58pM Fe,Midday 34.7721 34.7721 34.7721 58pM Fe,Midnight 18.792628571428573 0.0 23.6244 233pM Fe,Midnight 18.806866666666668 17.5595 21.1325 1160pM Fe,Midday 24.120142857142856 22.3947 25.209 1160pM Fe,Midnight 9.657526666666666 8.0536 12.5692 High carbon,Dark 25.87488 10.6035 66.9549 High carbon,Light 17.29580153846154 2.34285 28.2588 Low carbon,Dark 15.0063 15.0063 15.0063 Phloroglucinol 39.83793333333333 36.8139 45.2468 Silicon starvation,12h 23.9799 23.9799 23.9799