condition mean min max 12pM Fe,Midday 5.43001 5.43001 5.43001 12pM Fe,Midnight 13.07445 11.294 14.8549 58pM Fe,Midday 7.29606 7.29606 7.29606 58pM Fe,Midnight 10.875315714285714 0.0 14.9371 233pM Fe,Midnight 31.590333333333334 29.5428 32.8145 1160pM Fe,Midday 0.8496895714285714 0.321774 1.58996 1160pM Fe,Midnight 24.8169375 5.39941 55.1144 High carbon,Dark 44.49975933333334 1.27499 97.0199 High carbon,Light 31.838906846153847 0.817269 91.6393 Low carbon,Dark 19.2811 19.2811 19.2811 Phloroglucinol 9.355096666666666 4.06869 12.3501 Silicon starvation,12h 29.2931 29.2931 29.2931