Just checked:
Sunset · Brownsville, Texas · March 3
6:32 PM
Sunrise 6:51 AM · Twilight 6:55 PM
Hope they can chop stick catch the booster in the dark!
I’m always in awe of one thing in particular with the F9 launches — there’s an altitude number on the feed as it descends, and that last km goes quickly. In the darkness I can not see anything until the engine lights and voila! there’s the droneship, waiting in exactly the right spot. :^)