condition mean min max 12pM Fe,Midday 91.2034 91.2034 91.2034 12pM Fe,Midnight 71.06595 67.8343 74.2976 58pM Fe,Midday 51.7832 51.7832 51.7832 58pM Fe,Midnight 45.23321428571428 0.0 56.7238 233pM Fe,Midnight 39.49006666666667 34.0792 47.6422 1160pM Fe,Midday 58.706042857142855 46.2743 78.9312 1160pM Fe,Midnight 56.82310833333333 31.6842 83.7618 High carbon,Dark 59.87773333333333 30.5227 131.301 High carbon,Light 64.04835384615384 15.2129 157.751 Low carbon,Dark 45.6957 45.6957 45.6957 Phloroglucinol 113.5639 89.5357 139.827 Silicon starvation,12h 160.432 160.432 160.432