condition mean min max 12pM Fe,Midday 35.3209 35.3209 35.3209 12pM Fe,Midnight 20.26875 20.1307 20.4068 58pM Fe,Midday 23.1508 23.1508 23.1508 58pM Fe,Midnight 14.738842857142858 0.0 22.1712 233pM Fe,Midnight 15.597299999999999 14.9904 16.0693 1160pM Fe,Midday 21.992014285714287 18.6908 24.5225 1160pM Fe,Midnight 25.862095 9.86364 36.4366 High carbon,Dark 44.88744666666667 12.7021 259.173 High carbon,Light 28.875695384615383 6.73377 58.1535 Low carbon,Dark 15.7305 15.7305 15.7305 Phloroglucinol 45.64073333333334 44.1649 46.524 Silicon starvation,12h 33.0475 33.0475 33.0475