condition	mean	min	max
4 h after light	1.4	1.4	1.4
8 h after light	2.8	2.3	3.3
12 h after light	1.0499999999999998	0.7	1.4
4 h after dark	8.55	5.8	11.3
8 h after dark	3.4000000000000004	2.4	4.4
12 h after dark	1.05	0.8	1.3