condition mean min max 4 h after light 465.3 465.3 465.3 8 h after light 487.9 471.2 504.6 12 h after light 395.54999999999995 295.2 495.9 4 h after dark 330.29999999999995 313.4 347.2 8 h after dark 297.4 252.5 342.3 12 h after dark 304.05 275.6 332.5