Complex sentence: But during June the sun rises at about 6:25AM but the sun will not set till 9:45PM but if it was DST the sun rises at 7:25AM and sets at 10:45PM.
Split into simpler sentences: But during June the sun rises at about 6:25AM but the sun will not set till 9:45PM. But if it was DST the sun rises at 7:25AM and sets at 10:45PM.