condition mean min max 4 h after light 409.445 367.7466667 444.085 8 h after light 453.5588889 435.2 463.8366667 12 h after light 406.38777776666666 337.8533333 458.1 1.5 h after dark 388.4111111 334.8833333 449.6466667 5.5 h after dark 387.3911111 320.2 429.94 9.5 h after dark 413.4988889 400.78 425.43