condition	mean	min	max
4 h after light	1.4	1.4	1.4
8 h after light	3.8	1.6	6.0
12 h after light	12.1	3.5	20.7
4 h after dark	11.549999999999999	3.4	19.7
8 h after dark	33.1	27.1	39.1
12 h after dark	5.699999999999999	4.8	6.6