Fix bracket bug

sensor.yaml

@@ -107,7 +107,7 @@ template:
             {% set cond3 = state_attr('weather.hourly', 'forecast')[3].condition %}
             {% set next_setting = as_timestamp(state_attr('sun.sun', 'next_setting')) %}
             {% set next_rising = as_timestamp(state_attr('sun.sun', 'next_rising')) %}
-            {% set cond3_time = as_timestamp(state_attr('weather.hourly', 'forecast')[3]].datetime) %}
+            {% set cond3_time = as_timestamp(state_attr('weather.hourly', 'forecast')[3].datetime) %}
             {% if cond3_time > next_setting and cond3_time < next_rising %}
                 {% if cond3 == 'sunny' %} night {% elif cond3 == 'partlycloudy' %} night-partly-cloudy {% else %} {{ cond3 }} {% endif %}
             {% else %}