... . If you have a restless night's sleep, this is a ... will be terrible. But at night you will crash early and ... likely stay asleep all night.
4. Always wake up ...
Shake it off! That sounds like a similar situation I went through. A long day CAN have such an effect on your mark. It did for me when I took mine at night.
Take it tomorrow if you can take it at a better time/in a better situation :)
Oh thank God you're all saying RC was horrible for you too. I got my worst possible mark on RC last night when I took it. -14. -14!!!!! I was like. Oh. My. God.