condition mean min max 0 h after light 436.83 435.832 437.828 4 h after light 448.462 424.67 472.254 8 h after light 336.702 315.43 357.974 4 h after dark 681.0145 669.817 692.212 8 h after dark 617.0035 605.679 628.328 12 h after dark 490.51250000000005 446.421 534.604