Insomnia

Since I’m having trouble sleeping lately, staring at my alarm clock made me do the following frivolous observations:

The following times have a reflection symmetry:
1251.jpg 1521.jpg 2005.jpg
2115.jpg 2255.jpg

These times have a rotational symmetry:
2002.jpg 2112.jpg 2222.jpg

And these have both:
1001.jpg 1111.jpg

I usually fall asleep a little past pi o’clock:
314.jpg