condition mean min max 4 h after light 2085.202 1909.287 2271.813 8 h after light 1555.193 1085.0439999999999 2046.743 12 h after light 1836.161 1606.128 2187.389 16 h after light 3241.4500000000003 2877.0170000000003 3712.1090000000004 4 h after dark 2599.5123333333336 2522.496 2751.565 8 h after dark 2041.4526666666668 1645.4520000000002 2484.661