condition mean min max 12pM Fe,Midday 178.072 178.072 178.072 12pM Fe,Midnight 193.8995 177.223 210.576 58pM Fe,Midday 145.029 145.029 145.029 58pM Fe,Midnight 116.06314285714285 0.0 156.303 233pM Fe,Midnight 82.03163333333333 80.0172 83.7986 1160pM Fe,Midday 96.73192857142857 71.3718 110.905 1160pM Fe,Midnight 43.170408333333334 26.6107 58.1383 High carbon,Dark 135.75929733333334 3.03476 256.964 High carbon,Light 93.86356923076923 23.4466 196.084 Low carbon,Dark 123.212 123.212 123.212 Phloroglucinol 5.536923333333333 4.79934 6.00081 Silicon starvation,12h 9.36915 9.36915 9.36915