condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01523166666666667 0.0 0.045695000000000006 Potassium deficiency 0.0068164666666666665 0.0 0.0204494 Heat 0.0 0.0 0.0