condition mean min max 4 h after light 264.3 264.3 264.3 8 h after light 435.4 388.5 482.3 12 h after light 287.6 189.0 386.2 4 h after dark 305.7 127.1 484.3 8 h after dark 367.15 263.9 470.4 12 h after dark 326.15 306.4 345.9