condition mean min max 12pM Fe,Midday 182.567 182.567 182.567 12pM Fe,Midnight 144.73200000000003 135.616 153.848 58pM Fe,Midday 165.871 165.871 165.871 58pM Fe,Midnight 126.68057142857143 0.0 160.943 233pM Fe,Midnight 115.80633333333333 110.652 125.298 1160pM Fe,Midday 107.1101 84.6024 140.259 1160pM Fe,Midnight 75.757525 60.2831 90.9978 High carbon,Dark 138.60607333333334 20.6683 216.787 High carbon,Light 130.54616153846155 28.7892 201.375 Low carbon,Dark 180.118 180.118 180.118 Phloroglucinol 142.64466666666667 124.615 155.614 Silicon starvation,12h 218.879 218.879 218.879