In the first scene Theseus is thinking about his wedding when Egeus comes in. Outdoor lighting. Camera is far away and goes from left to right
Lysander tells Helena and Hermia that they should run away and go to his grandmas house in the woods. Nighttime so street light provide light noone is watching and it is silent apart from them speaking
Theseus is telling his knights to go find Demetrius, Hermia, Helena and Lysander as they have ran away from Athens just before his wedding and Hermia choosing who she wants to be with.