condition mean min max 12pM Fe,Midday 25.2084 25.2084 25.2084 12pM Fe,Midnight 25.9107 24.5625 27.2589 58pM Fe,Midday 32.3531 32.3531 32.3531 58pM Fe,Midnight 20.19457142857143 0.0 25.4243 233pM Fe,Midnight 35.800466666666665 31.9571 38.1061 1160pM Fe,Midday 20.688442857142856 18.752 24.2225 1160pM Fe,Midnight 28.927699999999998 15.4224 48.2422 High carbon,Dark 40.987253333333335 23.1144 85.8125 High carbon,Light 26.525033846153846 2.23004 50.9991 Low carbon,Dark 20.6659 20.6659 20.6659 Phloroglucinol 10.514993333333333 7.46611 14.5442 Silicon starvation,12h 35.0171 35.0171 35.0171