condition mean min max Control 0.0008449944444444444 0.0 0.005069966666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0029917666666666666 0.0 0.0089753 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0