Here is a complete code snippet that implements the logic you described: import pandas as pd # Define the data data = """ No, Low, signal 1, 65, none 2, 74, none 3, 81, none 4, 88, none 5, 95, none 6, 99, none 7, 95, none 8, 102, none 9, 105, none 10, 99, none 11, 105, none 12, 110, none 13, 112, none 14, 71, none 15, 120, none """ # Load the data into a Pandas DataFrame df = pd.

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