Are you afraid of the dark?

Over the last few nights Lucy has been extremely scared of going to bed. She continues to want to prolong the nightly routine. Not to just stay up but because she has been just scared when she goes to bed. We know this is just a phase and we need to comfort as much as we can without perpetuating that there is a need to be afraid. Tonight, as we got closer to bedtime, Lucy was again getting more and more anxious about going to bed. In the midst of Lucy's apprehension, Hailee asked her what she was so afraid of. Without skipping a beat she walks over to the light switch, flicks the light off and says, "That!"