condition mean min max 12pM Fe,Midday 151.657 151.657 151.657 12pM Fe,Midnight 78.8751 73.9299 83.8203 58pM Fe,Midday 101.987 101.987 101.987 58pM Fe,Midnight 39.91115714285714 0.0 51.4353 233pM Fe,Midnight 41.08773333333333 40.022 42.0701 1160pM Fe,Midday 69.39302857142857 63.3917 86.9257 1160pM Fe,Midnight 14.9337875 9.55076 23.4945 High carbon,Dark 43.985241333333335 7.75022 79.6294 High carbon,Light 38.70045384615385 15.3255 91.9673 Low carbon,Dark 30.8046 30.8046 30.8046 Phloroglucinol 28.5142 22.2137 32.7192 Silicon starvation,12h 42.0654 42.0654 42.0654