condition mean min max 12pM Fe,Midday 7.51189 7.51189 7.51189 12pM Fe,Midnight 5.791515 5.17969 6.40334 58pM Fe,Midday 6.64687 6.64687 6.64687 58pM Fe,Midnight 12.763535714285714 6.45254 43.7767 233pM Fe,Midnight 13.008533333333334 12.3198 13.8811 1160pM Fe,Midday 1.554149 0.509093 2.51506 1160pM Fe,Midnight 11.965586666666667 2.5625 26.8122 High carbon,Dark 27.569876 7.93272 63.0017 High carbon,Light 21.207061538461538 0.0 72.7875 Low carbon,Dark 4.00215 4.00215 4.00215 Phloroglucinol 6.8882200000000005 2.88064 9.64579 Silicon starvation,12h 17.2363 17.2363 17.2363