condition mean min max Control 2.8351736111111108 0.0 16.858066666666666 Nitrogen deficiency 4.68131 2.116146666666667 6.34425 Phosphate deficiency 2.8264845555555556 0.473202 7.09131 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0