condition mean min max 12pM Fe,Midday 42.1806 42.1806 42.1806 12pM Fe,Midnight 35.177099999999996 33.0507 37.3035 58pM Fe,Midday 32.9151 32.9151 32.9151 58pM Fe,Midnight 20.7798 0.0 27.5856 233pM Fe,Midnight 15.903233333333333 13.4591 18.3239 1160pM Fe,Midday 26.869614285714285 23.632 32.1498 1160pM Fe,Midnight 15.494233333333334 5.96806 24.6976 High carbon,Dark 20.367653333333333 5.9414 39.058 High carbon,Light 21.033086153846153 1.56424 43.3086 Low carbon,Dark 18.3498 18.3498 18.3498 Phloroglucinol 29.1874 25.5989 32.5468 Silicon starvation,12h 69.5416 69.5416 69.5416