condition	mean	min	max
4 h after light	49.0332	37.0972	65.5321
8 h after light	44.651133333333334	14.8002	66.3804
12 h after light	39.527033333333335	24.7762	61.3853
4 h after dark	49.01096666666667	35.5536	59.6191
8 h after dark	51.4246	36.1379	60.2444
12 h after dark	57.6796	55.0094	61.1163