def parse_data(dataframe):
    """
    Dataframe looks like:
        label1  label2  label3  ...
        trial1    0.4     0.4   ...
        trial2    0.6     0.1   ...
           .       .       .
           .       .       .

    returns:
        [ [0.4, 0.6, ...] , [0.4, 0.1, ...] ]
    """
    labels = dataframe.columns
    data_arrays = []
    for col in labels:
        data_arrays.append(dataframe[col])

    return list(labels), list(data_arrays[1:])[:]