condition mean min max 4 h after light 465.3 465.3 465.3 8 h after light 477.29999999999995 408.2 546.4 12 h after light 488.79999999999995 403.8 573.8 4 h after dark 392.9 339.4 446.4 8 h after dark 321.65 294.6 348.7 12 h after dark 339.35 323.9 354.8