condition	mean	min	max
4 h after light	140.5	140.5	140.5
8 h after light	80.1	53.7	106.5
12 h after light	97.75	89.2	106.3
4 h after dark	98.3	93.1	103.5
8 h after dark	140.55	129.2	151.9
12 h after dark	141.15	135.3	147.0