condition mean min max Control 5.196688888888889e-08 0.0 3.1180133333333334e-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