condition mean min max 12pM Fe,Midday 93.4212 93.4212 93.4212 12pM Fe,Midnight 73.20755 70.2737 76.1414 58pM Fe,Midday 112.396 112.396 112.396 58pM Fe,Midnight 57.25711428571429 0.0 75.7318 233pM Fe,Midnight 50.46446666666667 46.6819 56.0803 1160pM Fe,Midday 97.95841428571428 86.5319 103.803 1160pM Fe,Midnight 61.295883333333336 51.7338 70.0052 High carbon,Dark 88.5819 25.7507 125.134 High carbon,Light 75.0239 40.9209 118.282 Low carbon,Dark 54.0021 54.0021 54.0021 Phloroglucinol 887.351 704.907 1108.79 Silicon starvation,12h 56.0951 56.0951 56.0951