condition mean min max 12pM Fe,Midday 38.2441 38.2441 38.2441 12pM Fe,Midnight 18.9006 18.0165 19.7847 58pM Fe,Midday 57.8464 57.8464 57.8464 58pM Fe,Midnight 59.74894285714286 22.1086 232.397 233pM Fe,Midnight 47.7535 46.8202 48.6305 1160pM Fe,Midday 5.389532857142857 3.86385 7.84483 1160pM Fe,Midnight 60.339150000000004 12.8768 137.442 High carbon,Dark 128.6316 23.6811 327.038 High carbon,Light 97.76289153846155 0.0 376.786 Low carbon,Dark 13.2789 13.2789 13.2789 Phloroglucinol 23.219476666666665 7.23293 37.4833 Silicon starvation,12h 53.1903 53.1903 53.1903