condition mean min max 12pM Fe,Midday 37.1875 37.1875 37.1875 12pM Fe,Midnight 26.130650000000003 16.3501 35.9112 58pM Fe,Midday 34.3416 34.3416 34.3416 58pM Fe,Midnight 27.306355714285715 7.99439 104.918 233pM Fe,Midnight 12.630166666666666 10.293 16.0713 1160pM Fe,Midday 4.848661428571429 3.78239 5.98985 1160pM Fe,Midnight 16.317961666666665 8.63354 20.7988 High carbon,Dark 11.300508666666667 3.04055 20.0298 High carbon,Light 9.608360692307693 0.999479 27.3947 Low carbon,Dark 6.71426 6.71426 6.71426 Phloroglucinol 6.490916666666667 5.6302 7.27712 Silicon starvation,12h 12.9302 12.9302 12.9302