condition mean min max 12pM Fe,Midday 20.8116 20.8116 20.8116 12pM Fe,Midnight 7.88035 7.04367 8.71703 58pM Fe,Midday 6.21101 6.21101 6.21101 58pM Fe,Midnight 2.0160757142857144 0.0 3.42989 233pM Fe,Midnight 1.8992666666666667 1.75577 2.07067 1160pM Fe,Midday 2.2147485714285713 1.78488 2.89912 1160pM Fe,Midnight 1.3295455833333334 0.177025 2.57548 High carbon,Dark 6.676695333333333 1.50516 13.0553 High carbon,Light 1.8183376153846154 0.0 5.59315 Low carbon,Dark 5.20279 5.20279 5.20279 Phloroglucinol 28.333099999999998 16.8167 39.7407 Silicon starvation,12h 1.54145 1.54145 1.54145