condition	mean	min	max
4 h after light	47.1481	46.837	47.4592
8 h after light	45.46265	45.0953	45.83
12 h after light	47.74675	44.3467	51.1468
4 h after dark	90.32405	82.4694	98.1787
8 h after dark	68.1746	65.1331	71.2161
12 h after dark	59.204499999999996	58.1905	60.2185