condition mean min max 12pM Fe,Midday 156.102 156.102 156.102 12pM Fe,Midnight 115.9865 114.107 117.866 58pM Fe,Midday 298.652 298.652 298.652 58pM Fe,Midnight 147.3809 77.2126 272.689 233pM Fe,Midnight 61.7921 61.3868 62.2915 1160pM Fe,Midday 110.92999999999999 103.381 120.958 1160pM Fe,Midnight 72.15323333333333 52.9299 85.4137 High carbon,Dark 116.07005333333333 36.3639 524.003 High carbon,Light 81.70473846153845 30.7084 153.963 Low carbon,Dark 58.2733 58.2733 58.2733 Phloroglucinol 215.518 186.713 247.789 Silicon starvation,12h 120.023 120.023 120.023