condition mean min max 12pM Fe,Midday 236.037 236.037 236.037 12pM Fe,Midnight 111.13935000000001 98.7687 123.51 58pM Fe,Midday 333.429 333.429 333.429 58pM Fe,Midnight 74.9503 55.0726 99.2995 233pM Fe,Midnight 67.97096666666667 64.0264 70.3022 1160pM Fe,Midday 281.0822857142857 262.718 296.38 1160pM Fe,Midnight 23.29510833333333 14.5972 30.9251 High carbon,Dark 131.13318666666666 53.1272 207.361 High carbon,Light 134.5886153846154 44.4009 197.909 Low carbon,Dark 146.612 146.612 146.612 Phloroglucinol 154.55466666666666 138.927 163.002 Silicon starvation,12h 123.332 123.332 123.332