condition mean min max 12pM Fe,Midday 97.186 97.186 97.186 12pM Fe,Midnight 72.61080000000001 69.8477 75.3739 58pM Fe,Midday 42.6329 42.6329 42.6329 58pM Fe,Midnight 45.34894285714286 29.5015 50.4773 233pM Fe,Midnight 26.968966666666667 25.5531 27.9541 1160pM Fe,Midday 40.80018571428571 36.205 45.9411 1160pM Fe,Midnight 30.607883333333334 20.5346 36.498 High carbon,Dark 30.28934 10.8045 52.2927 High carbon,Light 26.804323076923076 6.9498 42.4005 Low carbon,Dark 22.5286 22.5286 22.5286 Phloroglucinol 89.94986666666667 62.9636 104.574 Silicon starvation,12h 34.0522 34.0522 34.0522