condition	mean	min	max
4 h after light	6320.1	6320.1	6320.1
8 h after light	7194.85	7034.3	7355.4
12 h after light	6409.0	5612.5	7205.5
4 h after dark	5481.4	5463.0	5499.8
8 h after dark	5214.95	4757.2	5672.7
12 h after dark	4897.65	4219.6	5575.7