condition mean min max 12pM Fe,Midday 32.8033 32.8033 32.8033 12pM Fe,Midnight 22.71885 21.1223 24.3154 58pM Fe,Midday 18.5271 18.5271 18.5271 58pM Fe,Midnight 13.0381 0.0 17.3555 233pM Fe,Midnight 12.863666666666667 10.8271 16.0823 1160pM Fe,Midday 15.916942857142857 10.6086 20.4619 1160pM Fe,Midnight 5.360646666666667 3.22738 7.7531 High carbon,Dark 22.424658 9.36397 48.9124 High carbon,Light 16.21171753846154 0.410888 32.509 Low carbon,Dark 10.2072 10.2072 10.2072 Phloroglucinol 17.448700000000002 10.4964 23.5377 Silicon starvation,12h 11.7147 11.7147 11.7147