condition mean min max 4 h after light 1183.7244 920.9372 1567.105 8 h after light 1525.89 1328.2020000000002 1788.0720000000001 12 h after light 493.4311 454.6789 558.1068 16 h after light 925.3738666666667 866.9906 1021.315 4 h after dark 671.2359666666666 515.4715 765.9525 8 h after dark 740.7205333333334 542.1053 903.2747