def polynomialFit5(x, b0, b1, b2, b3, b4, b5):
    """
    Taylor polynomial for fit
    b1 = GD
    b2 = GDD / 2
    b3 = TOD / 6
    b4 = FOD / 24
    b5 = QOD / 120
    """
    return b0 + b1 * x + b2 * x ** 2 + b3 * x ** 3 + b4 * x ** 4 + b5 * x ** 5
