condition mean min max 12pM Fe,Midday 18.4569 18.4569 18.4569 12pM Fe,Midnight 13.2874 13.1969 13.3779 58pM Fe,Midday 10.8877 10.8877 10.8877 58pM Fe,Midnight 9.211817142857143 0.0 14.4046 233pM Fe,Midnight 9.771963333333334 6.72859 11.4413 1160pM Fe,Midday 7.495584285714286 5.9025 9.21194 1160pM Fe,Midnight 7.824601333333334 0.431046 22.29 High carbon,Dark 15.509875466666667 0.886452 31.1559 High carbon,Light 14.264078461538462 5.4283 30.1811 Low carbon,Dark 9.99723 9.99723 9.99723 Phloroglucinol 6.35341 4.55612 9.90731 Silicon starvation,12h 18.457 18.457 18.457