condition	mean	min	max
4 h after light	3.8	3.8	3.8
8 h after light	1.35	1.3	1.4
12 h after light	3.0999999999999996	1.6	4.6
4 h after dark	1.55	1.5	1.6
8 h after dark	1.7	1.5	1.9
12 h after dark	4.1	0.9	7.3