condition mean min max 12pM Fe,Midday 15.5225 15.5225 15.5225 12pM Fe,Midnight 9.705375 8.34135 11.0694 58pM Fe,Midday 14.5199 14.5199 14.5199 58pM Fe,Midnight 16.990014285714285 10.2289 52.5529 233pM Fe,Midnight 4.901726666666667 4.21551 5.24778 1160pM Fe,Midday 8.791792857142857 7.45072 10.1452 1160pM Fe,Midnight 5.892401666666666 3.28443 9.34259 High carbon,Dark 13.470666933333334 0.468614 29.1934 High carbon,Light 12.105023538461538 0.0 29.4566 Low carbon,Dark 9.36875 9.36875 9.36875 Phloroglucinol 33.20263333333334 29.9216 39.0677 Silicon starvation,12h 21.3646 21.3646 21.3646