condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.016992666666666666 0.0 0.050977999999999996 Potassium deficiency 0.018405444444444443 0.0 0.05521633333333333 Heat 0.0 0.0 0.0