condition mean min max 12pM Fe,Midday 83.418 83.418 83.418 12pM Fe,Midnight 47.11925 46.2483 47.9902 58pM Fe,Midday 62.8189 62.8189 62.8189 58pM Fe,Midnight 26.15497142857143 0.0 34.8176 233pM Fe,Midnight 27.7414 27.6331 27.9457 1160pM Fe,Midday 45.846642857142854 38.1793 53.1224 1160pM Fe,Midnight 21.917808333333333 13.0791 29.9921 High carbon,Dark 31.448073333333333 11.9884 45.0628 High carbon,Light 35.40222461538461 5.01542 76.0308 Low carbon,Dark 28.2639 28.2639 28.2639 Phloroglucinol 28.1326 20.019 33.8578 Silicon starvation,12h 64.0236 64.0236 64.0236