sun set... - adithya hridayam, which is a hymn in praise of sun god, which was given for chanting by agasthya muni to ram, for energy and courage, gives out the various qualities of Sun. It says that sun is the destroyer of darkness (thamognaya) and of coldness (himagnaya) and of the enemy (chathruknaya). he is the creator, establisher, and the fountainhead of all energy in the universe. he represents all the gods. Have faith in him as the giver of health and you will get it, in abundant measure.