Related Clues:

• Bright enough to go with 20 down for the rest.
• In a 10 across sort of way, you get M on afterwards
• Sat in front of this?
• Sat down before this comes up
• One rises by the day
• Sat before it; sat in it
• See 24 down by day
• Daylight not for work, in short
• Sat before this to get to 20 down in various ways
• Comes up every day; comes up, in short, 19 down
• Sat before this gets up
• It rises for the rest of you, in short (3)
• Sat in front of this
• Always sat before one rises
• After one sat, this gave 25 across quite a start (3)