condition	mean	min	max
4 h after light	5750.1	5750.1	5750.1
8 h after light	5971.1	5196.3	6745.9
12 h after light	5066.5	4319.0	5814.0
4 h after dark	6157.7	4273.7	8041.7
8 h after dark	7098.45	6346.9	7850.0
12 h after dark	6753.7	6576.9	6930.5