>>> from expenses import dayhighexpense

>>> l= [22.0, 31.0, 14.0, 5.0]
>>> dayhighexpense(l, 25.0)
31.0
>>> l = [31.2, 5.8, 36.4, 50.5, 33.6]
>>> dayhighexpense(l, 35.0)
36.4
>>> dayhighexpense(l, 75.0)
0