condition	mean	min	max
4 h after light	2.19026	2.10294	2.27758
8 h after light	3.44827	3.26623	3.63031
12 h after light	4.238925	4.14815	4.3297
4 h after dark	5.466950000000001	4.82373	6.11017
8 h after dark	3.272665	3.01432	3.53101
12 h after dark	3.252485	3.16699	3.33798