(http://image.prntscr.com/image/4510f18afedd4ec88b0406d022c35442.png)
Baium respawn time: respawn=115hour respawn_rand=30min => means it can spawn 114hr 30min to 115hr 30min (115hr +-30mins)
Zaken respawn time: respawn=40hour respawn_rand=1hour => means it can spawn 39hr to 41hr (40hr +-1hr)
Frintezza: respawn=40hour respawn_rand=1hour => means it can spawn 39hr to 41hr (40 +- 1hr)
Valakas: respawn=211hour respawn_rand=1hour => means it can spawn 210hr to 212hr (211hr +- 1hr)
Antharas-Min: respawn=115hour respawn_rand=1hour => means it can spawn 114hr to 116hr (115hr +-1hr)
Antharas-Normal: respawn=163hour respawn_rand=1hour => means it can spawn 162hr to 164hr (163hr +- 1hr)
Antharas-Max: respawn=187hour respawn_rand=1hour => means it can spawn 186hr to 188hr (187hr +- 1hr)
Core: respawn=37hour respawn_rand=1hour => means it can spawn 36hr to 38hr (37hr +- 1hr)
Orfen: respawn=28hour respawn_rand=1hour => means it can spawn 27hr to 29hr (28hr +- 1hr)
Queen Ant: respawn=19hour respawn_rand=1hour => means it can spawn 18hr to 20hr (19hr +- 1hr)
Antharas-Normal is alive due to insufficient amount of player entered in cave Antharas-Min spawned
Antharas-Max is alive due to insufficient amount of player entered in cave Antharas-Min spawned
From these data you can calculate ETA of respawn times