condition mean min max 12pM Fe,Midday 2.9555 2.9555 2.9555 12pM Fe,Midnight 7.11628 6.1472 8.08536 58pM Fe,Midday 2.1793 2.1793 2.1793 58pM Fe,Midnight 4.1035642857142856 0.0 8.53649 233pM Fe,Midnight 14.7857 12.8842 15.8782 1160pM Fe,Midday 1.4320574285714285 0.756862 2.32416 1160pM Fe,Midnight 6.295998333333333 1.27044 14.9991 High carbon,Dark 21.20896533333333 5.46498 41.8156 High carbon,Light 13.362346153846154 2.00174 30.0991 Low carbon,Dark 4.00215 4.00215 4.00215 Phloroglucinol 33.00886333333333 3.11421 91.2824 Silicon starvation,12h 33.6317 33.6317 33.6317