condition mean min max 4 h after light 351.8 351.8 351.8 8 h after light 239.75 201.3 278.2 12 h after light 330.1 263.5 396.7 4 h after dark 465.04999999999995 464.4 465.7 8 h after dark 444.29999999999995 401.4 487.2 12 h after dark 411.7 387.5 435.9