condition	mean	min	max
4 h after light	1.5	1.5	1.5
8 h after light	1.5499999999999998	1.4	1.7
12 h after light	1.4	1.1	1.7
4 h after dark	2.25	1.7	2.8
8 h after dark	4.4	3.2	5.6
12 h after dark	1.9500000000000002	1.8	2.1