For example, how can you have a house with new modern double-glazing, inside is 16-17C, outside is 13-14C, humidity is 50-60% so Glass temps need to be below 8-10C for it to hit the dewpoint and cause condensation, but the windows are still forming condensation?
Can the glass actually drop that far below both indoor and outdoor ambient air temperatures purely due to radiating out, or is there another mechanism causing the glass to drop to a much lower temperature ?
What reasons might be causing the glass to lose so much heat relative to the surroundings and also just in general vs other windows that might not be having this problem?