condition	mean	min	max
4 h after light	4.3022	3.7546	4.8498
8 h after light	7.21981	7.21092	7.2287
12 h after light	8.512755	8.32417	8.70134
4 h after dark	9.535815	8.55943	10.5122
8 h after dark	6.4407700000000006	6.04434	6.8372
12 h after dark	5.49789	5.36677	5.62901