On average, double juggling is significantly better than reacting to rooms where only 1-2 options can save you time by not juggling. For example, if your room 2 exit is M2 bottom left, M3 is the only room that save time to juggling. Double juggling saves either losing ~0.35 on 5/6 rngs to react for M3, or a little over 2s on 1/6 rngs. As far as I know, rooms that would utilize this are M3 side entrances, M2 top left, and M5 as your final room.
2 different pretty consistent ways to deal with this middle right wraith spawn when using the middle left moths.
First part of the clip is just an example of what normally happens if you ignore the wraith.
Second is a strat that you can do after confirming the moths are there. Everything can be done the same until that point. This appears to lose about 2-2.5s to no wraith for these same moths.
Third is a strat for baiting the wraith earlier, immediately after finding the middle right moths are not there but the wraith is, but notably before confirming the middle left moths are present. This only loses about 1s to no wraith, but if the middle left moths end up not being there then it's just a 1s timeloss for nothing.