condition	mean	min	max
4 h after light	1.6	1.6	1.6
8 h after light	3.7	3.1	4.3
12 h after light	2.75	2.2	3.3
4 h after dark	1.35	1.0	1.7
8 h after dark	6.4	5.4	7.4
12 h after dark	27.85	4.2	51.5