condition mean min max 0 h after light 10.257345 8.92419 11.5905 2 h after light 6.746875 6.39939 7.09436 4 h after light 3.93405 3.86106 4.00704 8 h after light 3.0252499999999998 2.25949 3.79101 12 h after light 6.279915 5.72479 6.83504 2 h after dark 6.111245 6.05791 6.16458 4 h after dark 6.35733 5.47841 7.23625 8 h after dark 12.699000000000002 11.9281 13.4699 12 h after dark 11.43725 10.8167 12.0578