condition mean min max 12pM Fe,Midday 15.7363 15.7363 15.7363 12pM Fe,Midnight 20.391150000000003 19.574 21.2083 58pM Fe,Midday 10.6479 10.6479 10.6479 58pM Fe,Midnight 14.288985714285714 0.0 18.7504 233pM Fe,Midnight 8.87018 8.01018 10.1844 1160pM Fe,Midday 9.10141 7.82264 11.5223 1160pM Fe,Midnight 6.24682 3.42759 9.67454 High carbon,Dark 9.007768666666667 1.46712 18.9484 High carbon,Light 3.9732322307692307 0.524248 12.911 Low carbon,Dark 9.02501 9.02501 9.02501 Phloroglucinol 14.095080000000001 6.96054 24.5956 Silicon starvation,12h 10.1824 10.1824 10.1824