condition	mean	min	max
4 h after light	3.1	3.1	3.1
8 h after light	12.3	2.1	22.5
12 h after light	9.2	2.7	15.7
4 h after dark	9.25	8.9	9.6
8 h after dark	3.3499999999999996	3.3	3.4
12 h after dark	2.3	1.8	2.8