condition mean min max 4 h after light 371.3 371.3 371.3 8 h after light 367.2 306.7 427.7 12 h after light 350.45000000000005 307.8 393.1 4 h after dark 334.05 303.1 365.0 8 h after dark 344.3 332.8 355.8 12 h after dark 296.95 284.5 309.4