@Override
public ExperimentSearchStatisticsItem readSearchStatistics(long experimentSearchId) {
//todo add levels for peptide and isotope group
final ExperimentSearch experimentSearch = experimentSearchRepository.findOne(experimentSearchId);
final MinMaxPairItem ratioRange = new MinMaxPairItem(-2, 2);
return new ExperimentSearchStatisticsItem(experimentSearch.getId(),
STATISTICS_RANGE_ITEM_FUNCTION.apply(experimentSearch.getStatisticRangesPerFile()),
STATISTICS_RANGE_ITEM_FUNCTION.apply(experimentSearch.getStatisticRangesPerCondition()),
new StatisticsRangeItem(ratioRange, ratioRange, ratioRange, ratioRange, ratioRange));
}