Analytic Puzzle on Ships

Five ships J, K, L, M, and N are to be unloaded on 5 consecutive days beginning from Monday to Friday.

• Each ship takes exactly one day to unload.
• K must be unloaded on the day,preceding the day on which M and N are unloaded,
• L can't be unloaded on Tuesday,
• M is second ship unloaded after J

N can be unloaded on any day except??

1) Monday

2) Tuesday

3) Wednesday

4) Thursday

5) Friday

Watch this space for answer in a week.