condition mean min max 12pM Fe,Midday 4.99535 4.99535 4.99535 12pM Fe,Midnight 7.23077 6.1496 8.31194 58pM Fe,Midday 0.884023 0.884023 0.884023 58pM Fe,Midnight 8.454474285714285 0.0 12.3671 233pM Fe,Midnight 19.3657 19.1989 19.6103 1160pM Fe,Midday 3.957627142857143 1.62209 7.07088 1160pM Fe,Midnight 55.918225 10.0533 88.8453 High carbon,Dark 101.136072 4.75038 373.315 High carbon,Light 59.03003692307692 0.0 184.993 Low carbon,Dark 22.7283 22.7283 22.7283 Phloroglucinol 230.28866666666667 179.015 325.29 Silicon starvation,12h 68.2127 68.2127 68.2127