condition mean min max 12pM Fe,Midday 13.6596 13.6596 13.6596 12pM Fe,Midnight 40.770849999999996 38.9255 42.6162 58pM Fe,Midday 15.1083 15.1083 15.1083 58pM Fe,Midnight 58.193242857142856 33.6282 134.883 233pM Fe,Midnight 42.23493333333333 40.9263 43.2447 1160pM Fe,Midday 18.455042857142857 11.5332 31.2472 1160pM Fe,Midnight 55.572066666666665 41.6863 66.021 High carbon,Dark 23.095596 4.07254 72.7664 High carbon,Light 18.47463976923077 0.893507 53.6787 Low carbon,Dark 11.7147 11.7147 11.7147 Phloroglucinol 8.023393333333333 5.94405 9.59538 Silicon starvation,12h 26.5539 26.5539 26.5539