condition mean min max 4 h after light 378.159 363.545 392.773 8 h after light 270.366 266.094 274.638 12 h after light 344.711 344.215 345.207 4 h after dark 484.1116666666667 477.797 494.793 8 h after dark 521.938 518.026 527.348 12 h after dark 484.49266666666665 469.592 496.253