condition mean min max Control 0.004887933333333333 0.0 0.0293276 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0058110666666666665 0.0 0.0174332 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0