condition mean min max Control 0.0031251722222222222 0.0 0.0094407 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.005916644444444444 0.0 0.017749933333333332 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0