Seasonal affective disorder, also known as seasonal depression, causes depressive symptoms during only certain times of the year... and there's a pattern to it?!
By opening the curtains to get sunlight as 
soon as you get up, you'll wake up faster,
Vorhänge offenlassen, dann kommt Sonne
rein und man wacht besser auf.
Al abrir las cortinas en cuanto te 
despiertas, conseguirás despertarte antes
Al abrir las cortinas en cuanto te despiertas,
 conseguirás despertarte antes
Au réveil, ouvrez les rideaux
et exposez-vous au soleil.
Aprire le tende ed esporsi subito alla
luce solare aiuta a svegliarsi più in fretta
Ao abrir a janela logo após levantar, 
te fará acordar mais rápido,