condition mean min max 12pM Fe,Midday 457.224 457.224 457.224 12pM Fe,Midnight 554.598 539.248 569.948 58pM Fe,Midday 74.5861 74.5861 74.5861 58pM Fe,Midnight 146.54828571428573 0.0 192.625 233pM Fe,Midnight 25.054733333333335 21.4752 30.7295 1160pM Fe,Midday 7.409831428571429 3.36568 9.50376 1160pM Fe,Midnight 22.5382 13.4451 32.4455 High carbon,Dark 246.43347333333332 17.4104 1809.65 High carbon,Light 74.57155769230769 0.0 367.365 Low carbon,Dark 12.452 12.452 12.452 Phloroglucinol 679.6163333333334 557.811 828.44 Silicon starvation,12h 84.2931 84.2931 84.2931