condition mean min max 3 h after light 324.09066666666666 278.312 351.649 6 h after light 341.47566666666665 335.447 352.357 9 h after light 530.9013333333334 488.004 585.143 12 h after light 693.962 638.748 740.55 3 h after dark 638.46 590.304 708.487 6 h after dark 607.387 570.247 669.66 9 h after dark 479.58 468.498 494.401 12 h after dark 366.15 348.132 378.116