condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.013790422222222223 0.0 0.028206033333333335 Potassium deficiency 0.02863811111111111 0.0 0.08591433333333333 Heat 0.0081885 0.0 0.016377