condition mean min max 12pM Fe,Midday 23.3275 23.3275 23.3275 12pM Fe,Midnight 24.45995 22.305 26.6149 58pM Fe,Midday 17.4348 17.4348 17.4348 58pM Fe,Midnight 15.001914285714285 0.0 19.4298 233pM Fe,Midnight 8.592080000000001 8.14286 8.88583 1160pM Fe,Midday 14.599385714285715 13.3575 15.6804 1160pM Fe,Midnight 102.33932833333333 3.61235 179.465 High carbon,Dark 41.364444 6.32726 141.429 High carbon,Light 41.31482384615384 3.46663 104.524 Low carbon,Dark 26.4976 26.4976 26.4976 Phloroglucinol 58.4639 45.13 69.1585 Silicon starvation,12h 87.1095 87.1095 87.1095