condition mean min max 4 h after light 404.6 404.6 404.6 8 h after light 322.4 309.8 335.0 12 h after light 328.65 221.3 436.0 4 h after dark 382.65 347.3 418.0 8 h after dark 372.95000000000005 279.8 466.1 12 h after dark 472.4 385.3 559.5