condition	mean	min	max
4 h after light	3.248104	3.178126	3.322382
8 h after light	2.699	2.421415	2.838659
12 h after light	2.0839996666666667	1.577582	2.788255
16 h after light	3.158570333333333	2.58043	3.750724
4 h after dark	2.884971	2.406726	3.153794
8 h after dark	1.6754526666666667	1.599475	1.737977