condition mean min max 12pM Fe,Midday 59.2096 59.2096 59.2096 12pM Fe,Midnight 34.36555 30.8384 37.8927 58pM Fe,Midday 26.5987 26.5987 26.5987 58pM Fe,Midnight 11.228147142857143 0.0 21.8424 233pM Fe,Midnight 5.507023333333334 3.38804 7.94207 1160pM Fe,Midday 11.263247142857143 7.87964 14.6132 1160pM Fe,Midnight 7.388575833333333 3.91564 10.5305 High carbon,Dark 8.125691999999999 0.0 20.1909 High carbon,Light 5.5141061538461535 0.0 14.5204 Low carbon,Dark 5.92082 5.92082 5.92082 Phloroglucinol 14.499813333333332 6.27884 24.1878 Silicon starvation,12h 7.77425 7.77425 7.77425