condition mean min max 12pM Fe,Midday 287.05 287.05 287.05 12pM Fe,Midnight 66.22155000000001 51.8483 80.5948 58pM Fe,Midday 216.564 216.564 216.564 58pM Fe,Midnight 28.291385714285713 0.0 43.354 233pM Fe,Midnight 47.843133333333334 41.2074 59.275 1160pM Fe,Midday 219.19242857142856 191.105 239.835 1160pM Fe,Midnight 15.699670833333332 6.71305 21.9064 High carbon,Dark 64.88453333333334 21.6209 212.617 High carbon,Light 91.91744384615384 7.11537 253.152 Low carbon,Dark 58.9194 58.9194 58.9194 Phloroglucinol 207.91833333333332 158.512 260.756 Silicon starvation,12h 117.764 117.764 117.764