condition	mean	min	max
4 h after light	40.0714	37.546	42.5968
8 h after light	51.23695	50.1297	52.3442
12 h after light	55.09675	52.1164	58.0771
4 h after dark	51.226150000000004	49.7795	52.6728
8 h after dark	52.0401	50.4669	53.6133
12 h after dark	53.366299999999995	51.7876	54.945