condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.049100055555555557 0.0 0.14730016666666668 Potassium deficiency 0.028709011111111113 0.0 0.06661466666666667 Heat 0.0 0.0 0.0