condition mean min max 4 h after light 296.0 296.0 296.0 8 h after light 208.75 194.4 223.1 12 h after light 239.5 155.5 323.5 4 h after dark 347.75 332.7 362.8 8 h after dark 450.20000000000005 417.1 483.3 12 h after dark 404.35 348.4 460.3