condition mean min max 12pM Fe,Midday 38.3713 38.3713 38.3713 12pM Fe,Midnight 84.28045 72.3985 96.1624 58pM Fe,Midday 31.0425 31.0425 31.0425 58pM Fe,Midnight 54.100057142857146 0.0 72.3785 233pM Fe,Midnight 58.036 57.3516 58.4462 1160pM Fe,Midday 27.3383 19.7336 36.4752 1160pM Fe,Midnight 38.273075 27.8826 55.5537 High carbon,Dark 57.686614 9.55681 112.089 High carbon,Light 20.975823846153844 9.68131 45.1357 Low carbon,Dark 71.2594 71.2594 71.2594 Phloroglucinol 12.325196666666667 9.96129 14.1916 Silicon starvation,12h 46.1593 46.1593 46.1593