condition mean min max 12pM Fe,Midday 21.8684 21.8684 21.8684 12pM Fe,Midnight 12.982949999999999 12.2808 13.6851 58pM Fe,Midday 10.8361 10.8361 10.8361 58pM Fe,Midnight 6.470034285714285 0.0 10.033 233pM Fe,Midnight 4.653006666666666 4.06685 5.26172 1160pM Fe,Midday 11.629842857142856 10.1254 13.2417 1160pM Fe,Midnight 2.6253975 1.12804 3.83141 High carbon,Dark 5.8955524666666665 0.715237 15.8431 High carbon,Light 6.826375692307693 0.772454 16.9938 Low carbon,Dark 8.52849 8.52849 8.52849 Phloroglucinol 10.088593333333334 8.29539 12.5151 Silicon starvation,12h 13.9355 13.9355 13.9355