the night will bring clear weather, apart from scattered clouds. morning temperatures will be around 15 °c. during the day they will reach a maximum of 19 °c. low temperatures at night will be around 11°c. southwesterly winds are weak.

How would the previous sentence be correctly capitalized?
Answer: The night will bring clear weather, apart from scattered clouds. Morning temperatures will be around 15 °C. During the day they will reach a maximum of 19 °C. Low temperatures at night will be around 11°C. Southwesterly winds are weak.
it was made clear that: “this is where the dialog begins. we have to include everyone”. and then it was added: “even those without religion”.

How would the previous sentence be correctly capitalized?
Answer: It was made clear that: “This is where the dialog begins. We have to include everyone”. And then it was added: “even those without religion”.
assembly of the long drill continues and requires more fine adjustment of the hollow shaft to properly mount the pump.

How would the previous sentence be correctly capitalized?
Answer: Assembly of the long drill continues and requires more fine adjustment of the hollow shaft to properly mount the pump.
some industry critics argue the label is meaningless.

How would the previous sentence be correctly capitalized?
Answer: Some industry critics argue the label is meaningless.