condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.04604888888888889 0.0 0.13814666666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.08288066666666667 0.0 0.248642 Heat 0.0 0.0 0.0