condition mean min max 12pM Fe,Midday 122.036 122.036 122.036 12pM Fe,Midnight 255.966 248.493 263.439 58pM Fe,Midday 114.527 114.527 114.527 58pM Fe,Midnight 185.59314285714285 0.0 264.381 233pM Fe,Midnight 251.06366666666668 213.194 276.3 1160pM Fe,Midday 69.76571428571428 61.0827 82.8359 1160pM Fe,Midnight 140.34441666666666 73.0034 240.536 High carbon,Dark 215.57435333333333 96.7093 271.199 High carbon,Light 123.74236923076923 51.5798 210.38 Low carbon,Dark 183.28 183.28 183.28 Phloroglucinol 119.44533333333334 111.054 136.052 Silicon starvation,12h 212.512 212.512 212.512