condition	mean	min	max
4 h after light	1.3082	1.30311	1.31329
8 h after light	1.74389	1.69224	1.79554
12 h after light	2.553385	1.93921	3.16756
4 h after dark	6.06388	4.17692	7.95084
8 h after dark	3.1517549999999996	3.05944	3.24407
12 h after dark	2.9453750000000003	2.94197	2.94878