condition mean min max 12pM Fe,Midday 25.3938 25.3938 25.3938 12pM Fe,Midnight 51.5818 49.6004 53.5632 58pM Fe,Midday 26.532 26.532 26.532 58pM Fe,Midnight 55.004014285714284 43.5777 102.002 233pM Fe,Midnight 37.95833333333333 35.8822 40.1988 1160pM Fe,Midday 9.167968571428572 7.02582 12.3447 1160pM Fe,Midnight 44.266325 31.9546 56.3141 High carbon,Dark 31.931336 8.41334 40.3157 High carbon,Light 19.571677384615384 0.201256 42.7375 Low carbon,Dark 17.2516 17.2516 17.2516 Phloroglucinol 21.303466666666665 16.6894 27.1731 Silicon starvation,12h 17.7951 17.7951 17.7951