condition mean min max 12pM Fe,Midday 87.2959 87.2959 87.2959 12pM Fe,Midnight 71.25735 65.5859 76.9288 58pM Fe,Midday 367.127 367.127 367.127 58pM Fe,Midnight 105.34365714285714 42.0306 190.658 233pM Fe,Midnight 23.358033333333335 22.3529 24.3004 1160pM Fe,Midday 44.51961428571428 37.4862 53.7927 1160pM Fe,Midnight 14.308966666666667 7.9296 23.6358 High carbon,Dark 28.655313333333332 10.3757 65.5548 High carbon,Light 22.80883076923077 10.536 41.009 Low carbon,Dark 27.9505 27.9505 27.9505 Phloroglucinol 73.46926666666667 52.5836 102.828 Silicon starvation,12h 50.8001 50.8001 50.8001