condition mean min max 12pM Fe,Midday 131.861 131.861 131.861 12pM Fe,Midnight 115.6815 115.461 115.902 58pM Fe,Midday 134.539 134.539 134.539 58pM Fe,Midnight 124.08642857142857 95.13 143.169 233pM Fe,Midnight 119.09266666666667 110.506 124.73 1160pM Fe,Midday 156.43757142857143 145.077 165.825 1160pM Fe,Midnight 75.65010833333334 67.7403 86.7553 High carbon,Dark 115.50082 44.9113 190.29 High carbon,Light 111.83423846153846 26.8346 197.824 Low carbon,Dark 143.905 143.905 143.905 Phloroglucinol 87.79146666666666 80.4836 100.263 Silicon starvation,12h 221.0 221.0 221.0