condition mean min max 12pM Fe,Midday 30.7947 30.7947 30.7947 12pM Fe,Midnight 22.38775 20.9499 23.8256 58pM Fe,Midday 15.5544 15.5544 15.5544 58pM Fe,Midnight 14.114228571428571 0.0 19.7349 233pM Fe,Midnight 7.350463333333333 6.74326 7.91093 1160pM Fe,Midday 11.725557142857143 10.5029 13.0121 1160pM Fe,Midnight 22.347258333333333 3.37695 42.2944 High carbon,Dark 11.944838666666667 3.67253 20.3365 High carbon,Light 12.557628923076923 0.755386 25.5838 Low carbon,Dark 9.38255 9.38255 9.38255 Phloroglucinol 28.7286 19.0556 39.5059 Silicon starvation,12h 43.5841 43.5841 43.5841