condition mean min max 12pM Fe,Midday 45.3582 45.3582 45.3582 12pM Fe,Midnight 50.96705 48.2774 53.6567 58pM Fe,Midday 43.1452 43.1452 43.1452 58pM Fe,Midnight 73.66814285714285 41.6299 201.553 233pM Fe,Midnight 46.65676666666667 44.5158 50.6113 1160pM Fe,Midday 26.612042857142857 22.0329 32.4977 1160pM Fe,Midnight 61.27166666666667 47.7502 75.2114 High carbon,Dark 53.41285333333333 13.4793 100.411 High carbon,Light 36.97245384615385 15.8162 56.022 Low carbon,Dark 52.5151 52.5151 52.5151 Phloroglucinol 23.827433333333335 21.1488 25.2251 Silicon starvation,12h 43.2274 43.2274 43.2274