condition mean min max 12pM Fe,Midday 12.8565 12.8565 12.8565 12pM Fe,Midnight 50.39245 47.8994 52.8855 58pM Fe,Midday 6.18505 6.18505 6.18505 58pM Fe,Midnight 57.08278571428571 36.4666 91.1208 233pM Fe,Midnight 46.129799999999996 44.9554 47.1042 1160pM Fe,Midday 7.535182857142857 4.85056 17.3515 1160pM Fe,Midnight 65.44593333333333 51.3116 80.5315 High carbon,Dark 32.450161333333334 9.59372 105.643 High carbon,Light 9.55774923076923 1.32271 22.7341 Low carbon,Dark 12.1697 12.1697 12.1697 Phloroglucinol 18.2636 16.838 19.7285 Silicon starvation,12h 28.8338 28.8338 28.8338