condition	mean	min	max
0 h after light	62.02975	61.8727	62.1868
4 h after light	42.1388	39.2332	45.0444
8 h after light	47.1852	43.0878	51.2826
4 h after dark	70.40005	69.7653	71.0348
8 h after dark	59.209900000000005	58.923	59.4968
12 h after dark	53.692	52.5062	54.8778