condition	mean	min	max
4 h after light	2.3	2.3	2.3
8 h after light	4.25	2.2	6.3
12 h after light	4.800000000000001	3.2	6.4
4 h after dark	2.3	1.6	3.0
8 h after dark	14.5	3.8	25.2
12 h after dark	4.300000000000001	3.2	5.4