condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.04418895555555556 0.0 0.08201486666666667 Phosphate deficiency 0.5376888888888889 0.0 1.6130666666666666 Potassium deficiency 0.0 0.0 0.0 Heat 2.311965 0.0 4.62393