1st of all, stoves never burn right when laying on their side.. and how do keep that dog stuck to the wall like that?
With our Homestead, which had a "2.0cuft" firebox. 8 hours with a matchless reload was possible, but 5-6 hours of useable heat was about the upper limit of what it would do. Below 20 degrees outside required a 3-4am reload to keep the house warm and the heat pump silent through the night. The Mansfield, with a "3.2cuft" box does much better. In fact it was 20 here last night, loaded at 8:45pm or so, house at 74, up this morning at 7:30am, house at 71, opened air, raked coals, walked dogs, put on four medium splits, fed dogs, ate a bowl of cereal, started airing down.. Currently 74 in the house, won't need to add wood until 8-9pm, and will have no trouble with having enough coals to light from I am sure.