condition	mean	min	max
4 h after light	2.3	2.3	2.3
8 h after light	3.1500000000000004	2.7	3.6
12 h after light	4.85	2.8	6.9
4 h after dark	6.9	4.3	9.5
8 h after dark	2.6	2.6	2.6
12 h after dark	3.8499999999999996	2.4	5.3