condition mean min max 12pM Fe,Midday 45.9606 45.9606 45.9606 12pM Fe,Midnight 17.4775 17.3808 17.5742 58pM Fe,Midday 35.1224 35.1224 35.1224 58pM Fe,Midnight 14.1402 0.0 19.165 233pM Fe,Midnight 13.6629 11.6405 17.4339 1160pM Fe,Midday 35.16625714285714 28.5856 45.7905 1160pM Fe,Midnight 4.554170833333333 2.56213 7.11682 High carbon,Dark 13.673824 0.0 25.7383 High carbon,Light 12.969612307692307 0.0 27.5474 Low carbon,Dark 17.6526 17.6526 17.6526 Phloroglucinol 9.90239 7.59275 12.1512 Silicon starvation,12h 38.512 38.512 38.512