condition	mean	min	max
4 h after light	2.3	2.3	2.3
8 h after light	6.800000000000001	5.9	7.7
12 h after light	2.75	2.4	3.1
4 h after dark	3.5999999999999996	3.3	3.9
8 h after dark	8.4	8.3	8.5
12 h after dark	4.5	2.2	6.8