# File lib/icalendar/tzinfo.rb, line 85
        def daylight
            day = Icalendar::Daylight.new
            if dst?
                day.timezone_name = abbreviation.to_s
                day.timezone_offset_from = start_transition.offset_from
                day.timezone_offset_to = start_transition.offset_to
                day.dtstart = start_transition.dtstart
                day.recurrence_rules = start_transition.rrule
            else
                day.timezone_name = abbreviation.to_s.sub("ST","DT")
                day.timezone_offset_from = end_transition.offset_from
                day.timezone_offset_to = end_transition.offset_to
                day.dtstart = end_transition.dtstart
                day.recurrence_rules = end_transition.rrule
            end
            return day
        end