condition	mean	min	max
4 h after light	135.046	129.41	140.682
8 h after light	86.61635000000001	84.6282	88.6045
12 h after light	77.97264999999999	76.4973	79.448
4 h after dark	122.55166666666666	121.967	122.951
8 h after dark	134.60733333333334	129.401	142.623
12 h after dark	157.224	146.477	176.262