condition	mean	min	max
4 h after light	2370.4	2370.4	2370.4
8 h after light	3076.75	2268.7	3884.8
12 h after light	3317.1	3003.5	3630.7
4 h after dark	4569.55	4452.1	4687.0
8 h after dark	4983.5	4346.3	5620.7
12 h after dark	4273.25	3431.0	5115.5