condition	mean	min	max
0 h after light	3.158595	3.13189	3.1853
4 h after light	1.15256	1.14196	1.16316
8 h after light	1.927855	1.63404	2.22167
4 h after dark	2.43764	2.26831	2.60697
8 h after dark	1.924475	1.75753	2.09142
12 h after dark	2.3287250000000004	2.17959	2.47786