condition mean min max 12pM Fe,Midday 42.1597 42.1597 42.1597 12pM Fe,Midnight 29.6357 28.3302 30.9412 58pM Fe,Midday 33.2874 33.2874 33.2874 58pM Fe,Midnight 32.589085714285716 0.0 44.1233 233pM Fe,Midnight 15.667333333333334 13.5527 16.7633 1160pM Fe,Midday 22.931042857142856 17.1231 27.1169 1160pM Fe,Midnight 34.85366666666667 12.9692 57.0995 High carbon,Dark 43.69199 5.47637 132.613 High carbon,Light 41.72328384615385 7.63692 100.54 Low carbon,Dark 30.0381 30.0381 30.0381 Phloroglucinol 31.122666666666667 26.072 40.8468 Silicon starvation,12h 30.9993 30.9993 30.9993