condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.044688622222222224 0.0 0.13406586666666667 Potassium deficiency 0.009101666666666666 0.0 0.027305 Heat 0.0 0.0 0.0