condition	mean	min	max
4 h after light	59.36175	53.7124	65.0111
8 h after light	66.84440000000001	63.3449	70.3439
12 h after light	59.785	54.6108	64.9592
4 h after dark	61.91745	61.0905	62.7444
8 h after dark	62.48735	61.1378	63.8369
12 h after dark	61.564499999999995	59.9045	63.2245