condition mean min max 4 h after light 151.7 151.7 151.7 8 h after light 184.25 153.3 215.2 12 h after light 288.35 214.5 362.2 4 h after dark 431.2 391.5 470.9 8 h after dark 450.70000000000005 352.8 548.6 12 h after dark 285.45 183.2 387.7