condition mean min max 4 h after light 348.7 348.7 348.7 8 h after light 318.25 289.0 347.5 12 h after light 405.79999999999995 372.9 438.7 4 h after dark 493.6 475.4 511.8 8 h after dark 597.0 395.7 798.3 12 h after dark 440.75 439.6 441.9