Objective: How to make sun tea that is sweet?

Which of the following solutions is more sound in terms of naive physics reasoning?

Possible answers:
(1). before resting the tea in the sun for 5 to 6 hours, add a few tablespoons sugar to the tea and then allow the tea to cool
(2). After resting the tea in the sun for 5 to 6 hours, allow the tea to cool then add a couple tablespoons of honey
(2).