condition mean min max 12pM Fe,Midday 70.1986 70.1986 70.1986 12pM Fe,Midnight 38.71225 36.8337 40.5908 58pM Fe,Midday 47.5745 47.5745 47.5745 58pM Fe,Midnight 30.160785714285712 0.0 41.6462 233pM Fe,Midnight 12.241933333333334 11.2746 13.0314 1160pM Fe,Midday 34.34307142857143 29.1001 43.6628 1160pM Fe,Midnight 20.254708333333333 12.406 25.4483 High carbon,Dark 30.524862666666667 9.60884 76.4453 High carbon,Light 28.24756 5.81892 70.3094 Low carbon,Dark 18.4068 18.4068 18.4068 Phloroglucinol 28.091833333333334 23.5937 34.4567 Silicon starvation,12h 35.3113 35.3113 35.3113