condition mean min max 12pM Fe,Midday 32.49 32.49 32.49 12pM Fe,Midnight 44.46655 40.1735 48.7596 58pM Fe,Midday 26.0608 26.0608 26.0608 58pM Fe,Midnight 33.68055714285714 23.4751 37.5657 233pM Fe,Midnight 38.556866666666664 37.7153 39.544 1160pM Fe,Midday 24.941042857142858 24.31 26.5823 1160pM Fe,Midnight 30.251366666666666 24.2387 39.6972 High carbon,Dark 23.618171333333333 5.07964 40.4481 High carbon,Light 13.667667692307692 1.86608 32.5006 Low carbon,Dark 17.9203 17.9203 17.9203 Phloroglucinol 25.397000000000002 19.7798 30.8187 Silicon starvation,12h 23.9714 23.9714 23.9714