condition mean min max Control 3.849222222222222e-08 0.0 2.3095333333333333e-07 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0