condition mean min max 4 h after light 5228.861836 4708.013684 5749.709988 8 h after light 3445.0109460000003 2523.40522 4366.616672 12 h after light 2593.281367 1951.491202 3235.071532 4 h after dark 1125.478249 200.914857 2050.041641 8 h after dark 567.4549280000001 75.482214 1059.427642 12 h after dark 2996.168684 2996.168684 2996.168684