condition	mean	min	max
4 h after light	6463.4	6463.4	6463.4
8 h after light	6074.45	5877.7	6271.2
12 h after light	6490.3	5632.6	7348.0
4 h after dark	6099.1	5924.4	6273.8
8 h after dark	5962.35	5218.6	6706.1
12 h after dark	6308.9	5685.8	6932.0