condition mean min max 12pM Fe,Midday 45.9167 45.9167 45.9167 12pM Fe,Midnight 55.319900000000004 53.7419 56.8979 58pM Fe,Midday 57.3761 57.3761 57.3761 58pM Fe,Midnight 67.21965714285714 48.7479 146.261 233pM Fe,Midnight 70.98406666666666 68.9323 73.6585 1160pM Fe,Midday 20.654385714285713 18.7101 23.2574 1160pM Fe,Midnight 106.44777500000001 61.4527 149.123 High carbon,Dark 89.51441333333334 10.9554 175.436 High carbon,Light 77.13313461538462 1.22613 229.334 Low carbon,Dark 42.3877 42.3877 42.3877 Phloroglucinol 37.51153333333333 11.4973 62.6223 Silicon starvation,12h 55.715 55.715 55.715