condition mean min max 12pM Fe,Midday 15.4427 15.4427 15.4427 12pM Fe,Midnight 11.176639999999999 9.50548 12.8478 58pM Fe,Midday 10.6279 10.6279 10.6279 58pM Fe,Midnight 11.04887142857143 0.0 18.5908 233pM Fe,Midnight 17.0293 15.742 18.0349 1160pM Fe,Midday 7.441595714285714 5.21551 9.71511 1160pM Fe,Midnight 8.2957875 1.32909 24.3976 High carbon,Dark 16.652418666666666 2.71952 33.2271 High carbon,Light 10.556903076923076 2.32427 16.9088 Low carbon,Dark 4.46112 4.46112 4.46112 Phloroglucinol 7.5028 3.25439 12.1577 Silicon starvation,12h 14.4488 14.4488 14.4488