{%- assign nbr_days = site.data.program.days | size -%}   {%- if nbr_days > 1 and day_abbr -%} {%- unless talk_day_hide -%} {{ day_abbr }}, {% endunless -%} {%- assign talk_day_hide = false -%} {% endif -%} {{- talk_start_hour -}}:{%- if talk_start_min < 10 -%}0{%- endif -%}{{- talk_start_min -}} {%- assign talk_time_styleclass = "" -%}