def METHOD_NAME():
    """Create fields for param.json"""
    features = json.load(open('features.json'))
    fields_content = ''
    print(features)
    fields_content += \
        '\t\tStimulus & Location & eFeature & Mean & Std \\\\ \n'
    fields_content += '\t\t\\midrule\n'
    for stimulus, loc_list in sorted(features.items()):
        stim_field = stimulus
        for location, features in sorted(loc_list.items()):
            loc_field = location
            for feature_name, (mean, std) in sorted(features.items()):
                feature_name = feature_name.replace('_', '{\\_}')
                fields_content += '\t\t%s \\\\\n' % ' & '.join([stim_field,
                                                                loc_field,
                                                                feature_name,
                                                                str(mean),
                                                                str(std)])
                if loc_field != '':
                    loc_field = ''
                if stim_field != '':
                    stim_field = ''
    fields_content += '\t\t\\botrule\n'
    return fields_content, 6