condition mean min max 4 h after light 407.1 407.1 407.1 8 h after light 424.04999999999995 416.7 431.4 12 h after light 327.65 310.4 344.9 4 h after dark 470.4 380.8 560.0 8 h after dark 534.25 526.7 541.8 12 h after dark 534.45 476.2 592.7