condition mean min max 12pM Fe,Midday 51.5572 51.5572 51.5572 12pM Fe,Midnight 54.1262 48.4089 59.8435 58pM Fe,Midday 52.1374 52.1374 52.1374 58pM Fe,Midnight 37.72888571428572 0.0 46.9234 233pM Fe,Midnight 50.4019 49.0607 51.5567 1160pM Fe,Midday 50.07772857142857 41.2389 59.1996 1160pM Fe,Midnight 31.18875 23.2119 45.1634 High carbon,Dark 35.347813333333335 24.1777 59.5734 High carbon,Light 27.79169230769231 11.5733 42.342 Low carbon,Dark 36.8626 36.8626 36.8626 Phloroglucinol 33.842666666666666 27.5665 45.162 Silicon starvation,12h 57.1603 57.1603 57.1603