condition	mean	min	max
0 h after light	1.872875	1.74211	2.00364
4 h after light	1.930855	1.84896	2.01275
8 h after light	3.14704	3.04013	3.25395
4 h after dark	3.515635	3.4901	3.54117
8 h after dark	3.046075	2.77844	3.31371
12 h after dark	2.405505	2.15196	2.65905