condition mean min max 12pM Fe,Midday 85.4377 85.4377 85.4377 12pM Fe,Midnight 64.02305 57.52 70.5261 58pM Fe,Midday 62.3694 62.3694 62.3694 58pM Fe,Midnight 54.70077142857143 0.0 77.7736 233pM Fe,Midnight 52.73356666666667 50.3782 55.2796 1160pM Fe,Midday 87.79094285714285 82.5077 93.9308 1160pM Fe,Midnight 80.06903333333334 42.6027 115.401 High carbon,Dark 90.80876 31.7011 241.205 High carbon,Light 122.80171538461538 25.7779 261.292 Low carbon,Dark 65.9457 65.9457 65.9457 Phloroglucinol 67.41673333333334 49.1875 81.4923 Silicon starvation,12h 215.713 215.713 215.713