condition mean min max 4 h after light 323.039332 313.846607 332.232057 8 h after light 299.6092515 254.965909 344.252594 12 h after light 378.8999085 363.155134 394.644683 4 h after dark 325.8272675 319.422478 332.232057 8 h after dark 345.4485115 330.635726 360.261297 12 h after dark 333.257058 333.257058 333.257058