condition	mean	min	max
4 h after light	2.3	2.3	2.3
8 h after light	2.1500000000000004	1.1	3.2
12 h after light	2.1500000000000004	1.1	3.2
4 h after dark	2.9	2.0	3.8
8 h after dark	4.7	2.6	6.8
12 h after dark	3.1	1.7	4.5