condition	mean	min	max
4 h after light	5.7	5.7	5.7
8 h after light	2.1	1.5	2.7
12 h after light	1.55	1.5	1.6
4 h after dark	3.95	3.0	4.9
8 h after dark	4.199999999999999	3.3	5.1
12 h after dark	3.4000000000000004	2.6	4.2