condition mean min max 12pM Fe,Midday 94.087 94.087 94.087 12pM Fe,Midnight 47.533699999999996 45.3436 49.7238 58pM Fe,Midday 63.0086 63.0086 63.0086 58pM Fe,Midnight 21.37887142857143 0.0 27.4091 233pM Fe,Midnight 37.3538 35.7283 38.5711 1160pM Fe,Midday 43.50935714285714 37.6592 47.2477 1160pM Fe,Midnight 29.52755 16.5869 39.4703 High carbon,Dark 35.819206666666666 11.6934 58.0485 High carbon,Light 31.651108461538463 3.3911 69.4404 Low carbon,Dark 30.8488 30.8488 30.8488 Phloroglucinol 77.74456666666667 63.402 89.0694 Silicon starvation,12h 48.7055 48.7055 48.7055