condition mean min max 12pM Fe,Midday 12.4962 12.4962 12.4962 12pM Fe,Midnight 13.340599999999998 11.6512 15.03 58pM Fe,Midday 11.4385 11.4385 11.4385 58pM Fe,Midnight 29.875748571428574 6.5056 153.18 233pM Fe,Midnight 9.780833333333334 8.458 10.7341 1160pM Fe,Midday 9.910344285714286 7.83808 11.9176 1160pM Fe,Midnight 1.99350125 0.333776 4.99846 High carbon,Dark 4.336588 1.36591 9.55119 High carbon,Light 4.279301846153846 0.0 11.3014 Low carbon,Dark 4.20121 4.20121 4.20121 Phloroglucinol 31.6109 20.8438 42.9324 Silicon starvation,12h 14.9554 14.9554 14.9554