{%- assign day_index = forloop.index -%}

{%- if d.abbr -%}
  {%- assign day_hash = d.abbr -%}
  {%- assign day_abbr = d.abbr -%}
{%- elsif d.name -%}
  {%- assign day_hash = d.name -%}
  {%- assign day_abbr = d.name -%}
{%- else -%}
  {%- assign day_hash = site.data.lang[site.conference.lang].live.time.day | append: "-" | append: day_index -%}
  {%- assign day_abbr = site.data.lang[site.conference.lang].live.time.day | capitalize | append: " " | append: day_index -%}
{%- endif -%}

{%- assign day_hash = da