condition	mean	min	max
4 h after light	0.9	0.9	0.9
8 h after light	2.25	1.5	3.0
12 h after light	10.450000000000001	3.6	17.3
4 h after dark	1.8499999999999999	1.4	2.3
8 h after dark	33.7	25.2	42.2
12 h after dark	8.0	1.2	14.8