condition mean min max 12pM Fe,Midday 27.8361 27.8361 27.8361 12pM Fe,Midnight 34.44625 34.2116 34.6809 58pM Fe,Midday 21.9482 21.9482 21.9482 58pM Fe,Midnight 35.46988571428572 19.3069 97.974 233pM Fe,Midnight 21.14186666666667 19.4765 22.4847 1160pM Fe,Midday 18.8679 16.7049 21.1759 1160pM Fe,Midnight 10.390909166666667 8.61798 12.382 High carbon,Dark 13.655652666666667 3.94419 33.1875 High carbon,Light 11.965982076923078 0.0 26.3596 Low carbon,Dark 17.4661 17.4661 17.4661 Phloroglucinol 9.468903333333333 6.38996 12.9561 Silicon starvation,12h 21.7967 21.7967 21.7967