condition mean min max 4 h after light 353.1 353.1 353.1 8 h after light 342.5 327.6 357.4 12 h after light 291.29999999999995 260.4 322.2 4 h after dark 257.4 225.2 289.6 8 h after dark 327.65 301.5 353.8 12 h after dark 467.54999999999995 347.7 587.4