condition mean min max 4 h after light 610.0591000000001 516.2001 679.1667 8 h after light 472.0423666666667 295.1966 586.2593 12 h after light 302.7726666666666 205.5296 430.7283 16 h after light 553.3288 456.7659 705.1717 4 h after dark 856.8119 839.0368 872.4665 8 h after dark 573.1572333333334 446.5112 644.5258