Overheating

The last few days have been pretty sunny and the conservatory gets really hot. So far everything is coping but one cucumber seedling came over a bit unnecessary on Sunday. Its just the conditions for peppers and they are loving it.
I'm still messing about with timelapse and might even do a decent one eventually. Here's one from today. Pretty bad.

Oh, and I started off some cress today (the trick is to sow it four days before mustard if you want to grow them together)