Possible Clues:

• Midweek
• In the oddly dewy Andes for the day
• Day whose child is full of woe
• Camel's favorite time?
• '....'s child is full of woe'
• The day whose child, so the rhyme says, is full of woe?
• Fourth day of the week
• Shaky and seedy from start of week to the middle?
• In short, chews the sound of what's before this
• When 'anything can happen' on 'The Mickey Mouse Club'