condition	mean	min	max
4 h after light	6.293860666666667	5.387641	7.318533
8 h after light	2.2755813333333332	1.860827	2.504036
12 h after light	2.5529520000000003	1.5527469999999999	3.429526
16 h after light	3.777607666666667	3.3897199999999996	4.4993050000000006
4 h after dark	8.700194	7.249763000000001	10.99221
8 h after dark	3.2299646666666666	1.5657889999999999	4.930005