condition mean min max 12pM Fe,Midday 2188.43 2188.43 2188.43 12pM Fe,Midnight 184.219 152.26 216.178 58pM Fe,Midday 2351.3 2351.3 2351.3 58pM Fe,Midnight 46.447657142857146 0.0 64.0801 233pM Fe,Midnight 20.320866666666667 19.8419 21.0413 1160pM Fe,Midday 2209.7942857142857 2059.36 2395.09 1160pM Fe,Midnight 11.320480833333333 3.95074 17.4049 High carbon,Dark 364.66343333333333 83.8343 762.2 High carbon,Light 708.3849230769231 257.929 1465.52 Low carbon,Dark 300.517 300.517 300.517 Phloroglucinol 760.654 679.664 916.509 Silicon starvation,12h 410.946 410.946 410.946