condition	mean	min	max
4 h after light	177.41649999999998	158.196	196.637
8 h after light	156.1985	140.635	171.762
12 h after light	145.91199999999998	143.831	147.993
4 h after dark	190.21033333333332	181.987	201.821
8 h after dark	243.18766666666667	225.176	255.403
12 h after dark	198.92766666666665	186.516	212.283