condition mean min max 12pM Fe,Midday 10.2261 10.2261 10.2261 12pM Fe,Midnight 70.26415 64.2514 76.2769 58pM Fe,Midday 9.80255 9.80255 9.80255 58pM Fe,Midnight 70.67938571428571 63.4731 75.734 233pM Fe,Midnight 90.39146666666667 88.6281 92.8415 1160pM Fe,Midday 4.13842 3.28602 6.03536 1160pM Fe,Midnight 86.98226666666666 63.3686 120.696 High carbon,Dark 102.49194 45.383 214.752 High carbon,Light 57.19527923076923 4.61737 96.8479 Low carbon,Dark 68.5451 68.5451 68.5451 Phloroglucinol 33.74093333333333 23.032 47.7532 Silicon starvation,12h 85.9414 85.9414 85.9414