condition mean min max 12pM Fe,Midday 28.5574 28.5574 28.5574 12pM Fe,Midnight 22.348300000000002 20.0892 24.6074 58pM Fe,Midday 20.6964 20.6964 20.6964 58pM Fe,Midnight 17.753542857142858 0.0 24.3159 233pM Fe,Midnight 20.7807 17.3931 22.7605 1160pM Fe,Midday 20.710328571428573 18.1795 24.3416 1160pM Fe,Midnight 64.34449166666667 16.8117 106.737 High carbon,Dark 25.740794 9.49783 53.4518 High carbon,Light 23.004645384615383 3.43372 52.2006 Low carbon,Dark 15.4682 15.4682 15.4682 Phloroglucinol 25.0245 19.774 28.8021 Silicon starvation,12h 53.8514 53.8514 53.8514