condition	mean	min	max
4 h after light	12.182373333333334	12.13841	12.26308
8 h after light	12.82838	12.71383	12.96674
12 h after light	12.900446666666667	12.76898	13.01065
4 h after dark	12.709406666666666	12.55012	12.84137
8 h after dark	12.605649999999999	12.43488	12.72247
12 h after dark	12.22758	12.14582	12.287939999999999