condition mean min max 12pM Fe,Midday 27.6872 27.6872 27.6872 12pM Fe,Midnight 22.074199999999998 20.6904 23.458 58pM Fe,Midday 17.6893 17.6893 17.6893 58pM Fe,Midnight 27.41567142857143 17.8435 62.8908 233pM Fe,Midnight 10.007346666666667 9.57761 10.4734 1160pM Fe,Midday 13.691928571428571 12.5066 15.5122 1160pM Fe,Midnight 12.997208333333333 11.3312 14.6869 High carbon,Dark 20.472412666666667 2.94419 39.1025 High carbon,Light 14.005813076923078 1.5577 25.7334 Low carbon,Dark 10.9242 10.9242 10.9242 Phloroglucinol 15.5197 12.5271 20.0083 Silicon starvation,12h 11.3745 11.3745 11.3745