condition mean min max 12pM Fe,Midday 29.8209 29.8209 29.8209 12pM Fe,Midnight 19.37255 17.6565 21.0886 58pM Fe,Midday 21.8635 21.8635 21.8635 58pM Fe,Midnight 11.164171428571429 0.0 15.8206 233pM Fe,Midnight 11.149633333333334 10.8976 11.4084 1160pM Fe,Midday 20.694014285714285 19.1615 23.3029 1160pM Fe,Midnight 8.755121666666666 4.07693 14.6515 High carbon,Dark 15.219583333333333 3.344 26.738 High carbon,Light 19.329289307692306 0.956171 57.3555 Low carbon,Dark 6.09185 6.09185 6.09185 Phloroglucinol 40.488099999999996 24.5595 67.7644 Silicon starvation,12h 31.7044 31.7044 31.7044