condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0010616788888888889 0.0 0.0031850366666666668 Phosphate deficiency 0.0029142077777777778 0.0 0.008742623333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0