condition	mean	min	max
4 h after light	1.5	1.5	1.5
8 h after light	15.8	7.1	24.5
12 h after light	1.75	1.3	2.2
4 h after dark	5.3999999999999995	2.1	8.7
8 h after dark	3.8499999999999996	2.6	5.1
12 h after dark	1.9500000000000002	1.7	2.2