condition mean min max 12pM Fe,Midday 128.525 128.525 128.525 12pM Fe,Midnight 41.3571 35.9744 46.7398 58pM Fe,Midday 97.5496 97.5496 97.5496 58pM Fe,Midnight 13.8279 0.0 18.1028 233pM Fe,Midnight 13.246833333333333 12.7266 13.8365 1160pM Fe,Midday 87.25915714285715 81.5058 98.6374 1160pM Fe,Midnight 11.6515775 1.48034 19.9557 High carbon,Dark 84.12082666666667 21.5499 219.329 High carbon,Light 55.575307692307696 15.1762 82.5233 Low carbon,Dark 33.8179 33.8179 33.8179 Phloroglucinol 48.690333333333335 25.3771 69.3433 Silicon starvation,12h 56.9653 56.9653 56.9653