Here is the full list of all 16 Daylight achievements.
Confront Dr. Mercer and learn the truth.
Escape the sewers.
Escape the forest.
Finish the game on any difficulty.
Finish the game without dying.
Use a flare to keep a witch away.
Escape the hospital.
Escape the prison.
Collect every remnant in a playthrough.
Collect the thirteen cursed photos.
Collect the minimum number of remnants in a playthrough.
Finish the game using only a single flare.
Collect every single remnant.
Survive 50 witch attacks.
Finish the game on Hard difficulty.
Used a glowstick to unveil a secret.