condition mean min max 4 h after light 488.83726666666666 461.4004 533.9371 8 h after light 314.4211 180.2837 414.31300000000005 12 h after light 411.5381 318.682 511.9336 16 h after light 653.8976 594.6175 768.3434 4 h after dark 604.4674333333334 558.1612 639.4806 8 h after dark 320.0971 266.4834 381.3084