condition	mean	min	max
4 h after light	4.9	4.9	4.9
8 h after light	3.85	3.3	4.4
12 h after light	9.55	1.6	17.5
4 h after dark	3.8499999999999996	1.6	6.1
8 h after dark	2.55	2.5	2.6
12 h after dark	12.75	2.2	23.3