condition	mean	min	max
4 h after light	11.65133	10.794321	12.508339
8 h after light	11.662184	11.592857	11.731511
12 h after light	12.194816	11.881293	12.508339
4 h after dark	13.2002045	12.141212	14.259197
8 h after dark	13.901814	13.679553	14.124075
12 h after dark	10.019211	10.019211	10.019211