condition	mean	min	max
4 h after light	3.0	3.0	3.0
8 h after light	1.4	1.3	1.5
12 h after light	5.95	0.8	11.1
4 h after dark	1.8	1.5	2.1
8 h after dark	1.4500000000000002	1.1	1.8
12 h after dark	2.0	1.4	2.6