condition mean min max 12pM Fe,Midday 44.8183 44.8183 44.8183 12pM Fe,Midnight 31.40925 26.3826 36.4359 58pM Fe,Midday 32.1748 32.1748 32.1748 58pM Fe,Midnight 22.038442857142858 0.0 30.7181 233pM Fe,Midnight 26.599166666666665 24.63 27.7827 1160pM Fe,Midday 30.791028571428573 21.6745 37.2072 1160pM Fe,Midnight 36.264325 14.1008 51.7466 High carbon,Dark 43.61908666666667 17.2915 71.0341 High carbon,Light 57.20642307692307 17.224 95.3995 Low carbon,Dark 12.367 12.367 12.367 Phloroglucinol 33.27603333333333 24.3751 45.5141 Silicon starvation,12h 147.709 147.709 147.709