condition	mean	min	max
4 h after light	1.8	1.8	1.8
8 h after light	1.7	1.4	2.0
12 h after light	9.8	1.6	18.0
4 h after dark	0.8999999999999999	0.6	1.2
8 h after dark	1.1	0.8	1.4
12 h after dark	10.95	2.4	19.5