The café patrons suggest different ways to cure Polar Bear’s insomnia.  Unable to sleep, Grizzly does some work around the café while Polar Bear shares a story from their youth. 
So he should come during 
the day and sleep.
Está bien si viene de día y duerme.
Entonces que vaya 
a dormir por el día.
Il peut venir dormir le jour.
Ele pode dormir durante o dia.