condition mean min max 12pM Fe,Midday 95.048 95.048 95.048 12pM Fe,Midnight 54.283500000000004 48.5891 59.9779 58pM Fe,Midday 69.278 69.278 69.278 58pM Fe,Midnight 37.4492 0.0 46.1302 233pM Fe,Midnight 28.623333333333335 26.4864 31.6213 1160pM Fe,Midday 52.262057142857145 44.6148 58.7679 1160pM Fe,Midnight 31.030116666666668 14.7163 45.8488 High carbon,Dark 34.51869533333333 8.64554 65.3646 High carbon,Light 36.92284615384615 7.2079 55.2453 Low carbon,Dark 27.225 27.225 27.225 Phloroglucinol 49.15056666666667 33.1111 62.5356 Silicon starvation,12h 152.889 152.889 152.889