condition mean min max 4 h after light 415.6 415.6 415.6 8 h after light 448.20000000000005 327.7 568.7 12 h after light 454.2 382.1 526.3 4 h after dark 351.6 325.7 377.5 8 h after dark 217.5 166.5 268.5 12 h after dark 130.85 90.5 171.2