condition mean min max Control 1.2646199444444444 0.0 4.53778 Nitrogen deficiency 1.4459704444444446 0.5266813333333333 2.0149266666666668 Phosphate deficiency 1.060487 0.540719 1.429141 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0