condition mean min max 12pM Fe,Midday 17.6215 17.6215 17.6215 12pM Fe,Midnight 14.39415 12.2171 16.5712 58pM Fe,Midday 13.7024 13.7024 13.7024 58pM Fe,Midnight 10.328732857142857 0.0 15.4173 233pM Fe,Midnight 6.75922 6.15217 7.44785 1160pM Fe,Midday 10.62228 9.38201 11.9611 1160pM Fe,Midnight 5.1470416666666665 3.97105 6.62384 High carbon,Dark 10.617658666666667 5.59431 21.5201 High carbon,Light 9.725641538461538 3.45801 15.9501 Low carbon,Dark 10.1956 10.1956 10.1956 Phloroglucinol 9.438713333333332 7.17392 13.2789 Silicon starvation,12h 34.4077 34.4077 34.4077