condition mean min max Control 0.060207555555555556 0.0 0.19064466666666668 Nitrogen deficiency 0.1388271111111111 0.0 0.4164813333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0