d = {(0): [50, 45, 0, 0], (1): [53, 48, 0, 0], (2): [56, 53, 0, 0], (3): [
    54, 49, 0, 0], (4): [53, 48, 0, 0], (5): [50, 45, 0, 0]}
Construct Pandas DataFrame from dictionary in form {index: list of row values}