condition mean min max 4 h after light 330.1 330.1 330.1 8 h after light 278.35 262.1 294.6 12 h after light 300.15 247.8 352.5 4 h after dark 355.15 323.0 387.3 8 h after dark 306.20000000000005 294.6 317.8 12 h after dark 319.6 265.2 374.0