condition mean min max 4 h after light 378.1922 346.7471 425.1552 8 h after light 463.1880666666667 311.4416 640.9486 12 h after light 520.9314666666667 430.1796 632.6347 16 h after light 562.7101666666666 541.202 577.8457 4 h after dark 933.8549999999999 878.568 1027.62 8 h after dark 329.4741 288.145 375.7285