condition mean min max 12pM Fe,Midday 36.2284 36.2284 36.2284 12pM Fe,Midnight 31.1829 31.1803 31.1855 58pM Fe,Midday 31.1355 31.1355 31.1355 58pM Fe,Midnight 20.642057142857144 0.0 26.3913 233pM Fe,Midnight 17.885233333333332 17.037 18.9841 1160pM Fe,Midday 23.50272857142857 20.6303 28.2327 1160pM Fe,Midnight 22.4737425 9.70697 34.4827 High carbon,Dark 28.74644 5.58691 107.91 High carbon,Light 18.997778461538463 3.18697 37.0118 Low carbon,Dark 24.0216 24.0216 24.0216 Phloroglucinol 57.24393333333333 38.4372 83.9771 Silicon starvation,12h 87.7823 87.7823 87.7823