condition mean min max 12pM Fe,Midday 39.596 39.596 39.596 12pM Fe,Midnight 31.40135 28.5554 34.2473 58pM Fe,Midday 26.364 26.364 26.364 58pM Fe,Midnight 26.7711 0.0 37.5723 233pM Fe,Midnight 28.756433333333334 28.0502 29.5422 1160pM Fe,Midday 27.61817142857143 20.0502 31.4462 1160pM Fe,Midnight 35.3646 26.6409 48.3427 High carbon,Dark 34.11661266666667 4.48777 190.757 High carbon,Light 24.742245384615384 0.55993 53.1243 Low carbon,Dark 10.1928 10.1928 10.1928 Phloroglucinol 39.0419 30.4621 43.5368 Silicon starvation,12h 72.0479 72.0479 72.0479