condition	mean	min	max
4 h after light	5859.6	5859.6	5859.6
8 h after light	6702.1	5929.0	7475.2
12 h after light	6798.1	6731.0	6865.2
4 h after dark	7979.65	7008.2	8951.1
8 h after dark	6646.2	5042.6	8249.8
12 h after dark	4646.55	4183.1	5110.0