condition mean min max 12pM Fe,Midday 50.9373 50.9373 50.9373 12pM Fe,Midnight 35.5557 34.6612 36.4502 58pM Fe,Midday 38.3944 38.3944 38.3944 58pM Fe,Midnight 59.01752857142857 26.8072 223.55 233pM Fe,Midnight 25.168733333333336 23.4979 26.2798 1160pM Fe,Midday 39.93441428571428 33.1852 53.6557 1160pM Fe,Midnight 123.50696666666667 11.6259 208.401 High carbon,Dark 122.56564733333333 9.76961 962.31 High carbon,Light 46.09663153846154 4.81281 134.236 Low carbon,Dark 27.0795 27.0795 27.0795 Phloroglucinol 178.17566666666667 164.913 197.595 Silicon starvation,12h 69.592 69.592 69.592