class Cucumber::Formatters::ProfileFormatter

def map_to_mean_times(step_times)
  mean_times = []
  step_times.each do |regexp, step_profiles|
    mean_execution_time = (step_profiles.inject(0) { |sum, step_details| step_details[3] + sum } / step_profiles.length)
    mean_times << [step_profiles, regexp, mean_execution_time]
  end
  mean_times
end