condition mean min max 4 h after light 356.5615 263.837 449.286 8 h after light 321.60249999999996 219.394 423.811 12 h after light 378.99 378.054 379.926 4 h after dark 578.5830000000001 547.307 609.859 8 h after dark 610.56 551.619 669.501 12 h after dark 495.9285 446.21 545.647