condition mean min max 12pM Fe,Midday 55.8843 55.8843 55.8843 12pM Fe,Midnight 189.52499999999998 170.201 208.849 58pM Fe,Midday 24.7245 24.7245 24.7245 58pM Fe,Midnight 384.2574285714286 0.0 509.051 233pM Fe,Midnight 409.5036666666667 378.593 437.254 1160pM Fe,Midday 107.80514285714285 76.6671 142.011 1160pM Fe,Midnight 596.0100833333333 551.608 691.665 High carbon,Dark 199.11388666666667 61.5635 563.757 High carbon,Light 266.93144615384614 40.6928 819.234 Low carbon,Dark 51.8914 51.8914 51.8914 Phloroglucinol 29.9336 24.4761 32.8075 Silicon starvation,12h 118.101 118.101 118.101