condition	mean	min	max
4 h after light	2.00795	1.35997	2.65593
8 h after light	1.8119550000000002	1.22707	2.39684
12 h after light	3.416665	3.23324	3.60009
4 h after dark	8.798656666666666	8.46355	9.28563
8 h after dark	5.889546666666666	3.83156	7.98755
12 h after dark	3.22472	2.27613	4.03434