condition mean min max 4 h after light 392.096 358.94 425.252 8 h after light 309.531 294.319 324.743 12 h after light 317.70000000000005 297.1 338.3 4 h after dark 406.675 390.757 421.282 8 h after dark 461.76099999999997 446.801 476.101 12 h after dark 451.92866666666663 429.09 466.76