condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 1.351711111111111 0.0 4.055133333333333 Potassium deficiency 2.151598888888889 0.0 6.454796666666667 Heat 0.0 0.0 0.0