condition mean min max 12pM Fe,Midday 39.2873 39.2873 39.2873 12pM Fe,Midnight 28.0435 27.7568 28.3302 58pM Fe,Midday 26.7283 26.7283 26.7283 58pM Fe,Midnight 25.489142857142856 16.4242 65.8778 233pM Fe,Midnight 19.927666666666667 19.713 20.0813 1160pM Fe,Midday 26.413371428571427 24.2961 30.389 1160pM Fe,Midnight 8.024365833333333 4.97507 12.6809 High carbon,Dark 15.575624 9.28226 23.2221 High carbon,Light 16.014466923076924 3.70936 38.0728 Low carbon,Dark 15.3578 15.3578 15.3578 Phloroglucinol 15.596066666666667 11.148 21.4637 Silicon starvation,12h 32.5809 32.5809 32.5809