condition mean min max 12pM Fe,Midday 37.2446 37.2446 37.2446 12pM Fe,Midnight 50.7024 44.227 57.1778 58pM Fe,Midday 36.4617 36.4617 36.4617 58pM Fe,Midnight 53.473214285714285 41.7564 93.9005 233pM Fe,Midnight 36.158966666666664 34.7884 37.3335 1160pM Fe,Midday 24.08065714285714 19.9412 27.0816 1160pM Fe,Midnight 16.7464 7.09176 33.0595 High carbon,Dark 21.825788666666668 5.44251 36.5338 High carbon,Light 12.689522307692307 4.29371 19.7374 Low carbon,Dark 24.0368 24.0368 24.0368 Phloroglucinol 41.662333333333336 35.7377 45.5183 Silicon starvation,12h 36.2201 36.2201 36.2201