condition mean min max Control 0.2814988888888889 0.0 0.89166 Nitrogen deficiency 0.2651677777777778 0.0 0.7955033333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.2627366666666667 0.0 0.78821 Heat 0.0 0.0 0.0