condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.009504955555555555 0.0 0.028514866666666666 Potassium deficiency 0.008325844444444444 0.0 0.024977533333333333 Heat 0.037534 0.0 0.075068