condition mean min max Control 0.0068469 0.0 0.034984 Nitrogen deficiency 0.03188722222222222 0.0 0.09566166666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0024880555555555554 0.0 0.007464166666666667 Heat 0.0 0.0 0.0