Bats randomly spawn in night time
Expected results: bats should not spawn in night time, it can only spawn in caves
Actual results: bats spawns everywhere and even in superflats
Bats randomly spawn in night time
Expected results: bats should not spawn in night time, it can only spawn in caves
Actual results: bats spawns everywhere and even in superflats
Are you in a default flat preset? If so, this is because bat spawning is based on altitude, and default flat worlds have a ground level at y=4.