Wondering why baby can connect sleep cycles better at night? ✨ ➡️ share& safe! This is a very frequently asked questions. Parents often wonder why their baby/toddler can connect sleep cycles better at night than during the day even if they have sleep struggles. Sleep pressure is very minimal during the day based on our cardium rhythm and melatonin production. Melatonin is produced by our pineal gland (suprachiasmatic nucleus of the hypothalamus and the sympathetic nervous system). The synthesis