This function manually epochs data using provided start/end dataframes of timestamps.
epoch_manually(eyeris, ts_list, hz, verbose)
A list containing epoch results
An object of class eyeris
derived from load_asc()
A list containing start/end dataframes of timestamps
Sampling rate in Hz
A flag to indicate whether to print detailed logging messages
This function is called by the internal process_epoch_and_baselines()
function.