condition mean min max 12pM Fe,Midday 42.8431 42.8431 42.8431 12pM Fe,Midnight 25.278100000000002 25.0343 25.5219 58pM Fe,Midday 48.3378 48.3378 48.3378 58pM Fe,Midnight 33.23535714285714 18.2061 98.5771 233pM Fe,Midnight 18.0523 16.9436 19.1667 1160pM Fe,Midday 26.8523 24.5721 31.1683 1160pM Fe,Midnight 20.382345833333332 9.48758 28.3171 High carbon,Dark 21.714893333333332 11.3785 36.3524 High carbon,Light 23.26426076923077 3.75478 46.2635 Low carbon,Dark 18.2495 18.2495 18.2495 Phloroglucinol 32.485733333333336 26.385 36.8406 Silicon starvation,12h 64.2938 64.2938 64.2938