I need help for my day and night cycle and idk how to make a realistic day and night cycle but there one problem. i cannot make the sunset, sunrise and make the night look darker. and i can't think this through... so i start to search online and find something and nothing but i have no clue how to make the sky look good but how do i make the sunrise don't look yellow and how do i make the night turn day and even tho the day looks black, so i have no idea how to make this realistic skybox. 
#help i am making realistic day and night cycle and idk how make one
hallow wraith
dull spear
try creating 4 different lighting configurations and script them time by time ...