condition mean min max 12pM Fe,Midday 6.09269 6.09269 6.09269 12pM Fe,Midnight 13.89945 13.5426 14.2563 58pM Fe,Midday 11.2314 11.2314 11.2314 58pM Fe,Midnight 10.459224285714285 0.0 15.7817 233pM Fe,Midnight 18.2229 14.1631 21.2177 1160pM Fe,Midday 2.6544957142857144 1.64868 3.4295 1160pM Fe,Midnight 10.6328725 3.13039 23.7206 High carbon,Dark 15.400392666666667 8.17429 26.6003 High carbon,Light 13.121191538461538 0.0 23.6732 Low carbon,Dark 11.5505 11.5505 11.5505 Phloroglucinol 11.799823333333332 7.63567 15.5661 Silicon starvation,12h 15.3106 15.3106 15.3106