<p>Since I'm not playing much on Dawnport and I don't have any "dawnstayer" there I'm not sure, but the only monster with random spawn I've met in the troll cave near Skeletons respawn.</p><p>I mean <strong>Troll Marauder</strong> which is stronger than Mountain Trolls and looks like Troll Champion.</p><p><img alt="" src="https://www.tibiaroyal.com/static/upload/419/screenshots/15985.jpg" style="height:377px; width:441px"></p><p>I Champion.</p><p>I have no idea what is exact time of it's respawn, but I know that it is quite common boss and appears often.</p>