condition	mean	min	max
4 h after light	2.2	2.2	2.2
8 h after light	7.5	1.7	13.3
12 h after light	3.0999999999999996	2.1	4.1
4 h after dark	1.9500000000000002	1.8	2.1
8 h after dark	2.45	2.0	2.9
12 h after dark	2.75	2.1	3.4