condition mean min max 12pM Fe,Midday 5.85282 5.85282 5.85282 12pM Fe,Midnight 24.96615 21.9121 28.0202 58pM Fe,Midday 1.38103 1.38103 1.38103 58pM Fe,Midnight 14.759085714285714 0.0 22.8705 233pM Fe,Midnight 20.6457 17.4958 24.4295 1160pM Fe,Midday 4.193632857142857 3.06838 5.1618 1160pM Fe,Midnight 16.616130000000002 7.51981 31.981 High carbon,Dark 9.882294 3.48999 17.1322 High carbon,Light 9.546134615384615 2.16748 30.3213 Low carbon,Dark 8.87657 8.87657 8.87657 Phloroglucinol 4.216126666666667 3.42303 4.78503 Silicon starvation,12h 9.3242 9.3242 9.3242