condition mean min max 12pM Fe,Midday 79.4732 79.4732 79.4732 12pM Fe,Midnight 70.06705 62.3469 77.7872 58pM Fe,Midday 57.9119 57.9119 57.9119 58pM Fe,Midnight 44.91574285714285 0.0 62.144 233pM Fe,Midnight 50.37773333333333 43.6606 53.8605 1160pM Fe,Midday 47.02988571428571 33.6588 58.9453 1160pM Fe,Midnight 24.966458333333332 13.5109 50.9719 High carbon,Dark 59.85536666666667 39.4712 78.1041 High carbon,Light 58.73794615384615 16.513 114.605 Low carbon,Dark 56.9739 56.9739 56.9739 Phloroglucinol 81.36603333333333 73.1501 85.9952 Silicon starvation,12h 93.0954 93.0954 93.0954