def convertTimeToTimeString(time):
    """
    Convert a time (float) to string --- [hh:mm:ss.ssss]
    """
    hours = int(time // (60 * 60))
    if hours > 23 or hours < 0:
        return ""
    time -= hours * 60 * 60
    minutes = int(time // 60)
    time -= minutes * 60
    seconds = time
    timeStr = '[{:02d}:{:02d}:{:07.4f}]'.format(hours, minutes, seconds)
    return timeStr