condition mean min max 4 h after light 388.7 388.7 388.7 8 h after light 353.4 313.4 393.4 12 h after light 377.35 323.4 431.3 4 h after dark 315.95 245.2 386.7 8 h after dark 323.25 298.6 347.9 12 h after dark 320.54999999999995 318.7 322.4