condition	mean	min	max
4 h after light	135.8643795	118.385903	153.342856
8 h after light	137.426422	137.217449	137.635395
12 h after light	118.318354	108.357269	128.279439
4 h after dark	141.9133965	127.156978	156.669815
8 h after dark	139.7867895	139.063991	140.509588
12 h after dark	154.650978	154.650978	154.650978