condition mean min max 12pM Fe,Midday 13.7403 13.7403 13.7403 12pM Fe,Midnight 7.6725449999999995 7.04802 8.29707 58pM Fe,Midday 11.3737 11.3737 11.3737 58pM Fe,Midnight 5.736027142857143 0.0 8.4424 233pM Fe,Midnight 4.292923333333333 3.78875 4.96861 1160pM Fe,Midday 10.711612857142857 8.7604 13.4506 1160pM Fe,Midnight 2.4041453333333336 0.833234 3.71851 High carbon,Dark 3.5827012 0.396447 8.75765 High carbon,Light 3.997652230769231 0.260939 9.41712 Low carbon,Dark 4.32146 4.32146 4.32146 Phloroglucinol 7.83125 7.2858 8.15339 Silicon starvation,12h 13.366 13.366 13.366