condition mean min max Control 3.2655277777777784e-10 0.0 1.959316666666667e-09 Nitrogen deficiency 1.550511111111111e-09 0.0 4.651533333333333e-09 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0