code: function header(dimensions) {
    return divider(dimensions, 'top')
      + BORDER_VERT
      + BOLD + padEnd(' NAME', dimensions.name) + RESET
      + BORDER_VERT
      + BOLD + padEnd(' AVG', dimensions.avg) + RESET
      + BORDER_VERT
      + BOLD + padEnd(' MIN', dimensions.min) + RESET
      + BORDER_VERT
      + BOLD + padEnd(' MAX', dimensions.max) + RESET
      + BORDER_VERT
      + '\n'
      + divider(dimensions, 'header');
  }
docs: Generates the header for a report table.
  
  @param {Dimensions} dimensions
  
  @returns {string}