condition mean min max 12pM Fe,Midday 16.7478 16.7478 16.7478 12pM Fe,Midnight 17.292299999999997 16.3925 18.1921 58pM Fe,Midday 8.28135 8.28135 8.28135 58pM Fe,Midnight 13.87127142857143 0.0 20.1777 233pM Fe,Midnight 7.08643 5.49631 8.58944 1160pM Fe,Midday 5.2299557142857145 2.71152 8.31808 1160pM Fe,Midnight 7.579653333333333 4.17592 11.3296 High carbon,Dark 6.028078666666667 2.84887 14.2351 High carbon,Light 4.394099846153846 0.690991 8.00696 Low carbon,Dark 7.20386 7.20386 7.20386 Phloroglucinol 1.3798903333333332 0.617331 2.17995 Silicon starvation,12h 3.056 3.056 3.056