condition mean min max 12pM Fe,Midday 3.26289 3.26289 3.26289 12pM Fe,Midnight 24.80075 22.7837 26.8178 58pM Fe,Midday 1.02448 1.02448 1.02448 58pM Fe,Midnight 21.830885714285714 0.0 27.3885 233pM Fe,Midnight 12.812666666666667 11.9402 13.5687 1160pM Fe,Midday 2.74215 2.06927 3.07278 1160pM Fe,Midnight 9.266056666666667 6.93828 13.7189 High carbon,Dark 5.7696548666666665 0.860623 11.453 High carbon,Light 5.024577076923077 0.12393 22.0211 Low carbon,Dark 4.27587 4.27587 4.27587 Phloroglucinol 5.518043333333333 3.52683 9.46572 Silicon starvation,12h 12.8756 12.8756 12.8756