condition mean min max 12pM Fe,Midday 170.029 170.029 170.029 12pM Fe,Midnight 156.9485 139.0 174.897 58pM Fe,Midday 191.883 191.883 191.883 58pM Fe,Midnight 176.10128571428572 120.721 323.224 233pM Fe,Midnight 158.477 146.828 165.806 1160pM Fe,Midday 181.15528571428572 156.024 199.603 1160pM Fe,Midnight 118.4385 106.659 136.014 High carbon,Dark 216.05073333333334 57.9481 603.868 High carbon,Light 282.7571 75.4751 610.748 Low carbon,Dark 252.651 252.651 252.651 Phloroglucinol 291.361 260.116 322.197 Silicon starvation,12h 494.828 494.828 494.828