condition	mean	min	max
4 h after light	5.5	5.5	5.5
8 h after light	7.1499999999999995	5.6	8.7
12 h after light	3.7	1.5	5.9
4 h after dark	6.1499999999999995	4.1	8.2
8 h after dark	2.6500000000000004	2.6	2.7
12 h after dark	2.25	0.9	3.6