condition mean min max 12pM Fe,Midday 45.8634 45.8634 45.8634 12pM Fe,Midnight 43.150999999999996 41.9948 44.3072 58pM Fe,Midday 36.5594 36.5594 36.5594 58pM Fe,Midnight 33.47991428571429 0.0 41.9311 233pM Fe,Midnight 34.824799999999996 33.1883 36.4732 1160pM Fe,Midday 45.536142857142856 43.8044 49.8604 1160pM Fe,Midnight 33.63571666666667 22.6842 44.2897 High carbon,Dark 28.99982 18.5599 43.6488 High carbon,Light 27.818855384615386 7.39952 49.7601 Low carbon,Dark 26.9425 26.9425 26.9425 Phloroglucinol 53.55366666666667 43.4513 72.9698 Silicon starvation,12h 50.592 50.592 50.592