condition	mean	min	max
4 h after light	1.9	1.9	1.9
8 h after light	4.6	4.1	5.1
12 h after light	3.5	2.1	4.9
4 h after dark	24.75	4.7	44.8
8 h after dark	12.049999999999999	2.2	21.9
12 h after dark	2.4	1.5	3.3