condition mean min max 0 h after light 14.668849999999999 12.2903 17.0474 2 h after light 7.332875 7.10316 7.56259 4 h after light 5.550364999999999 5.09695 6.00378 8 h after light 4.20289 4.01218 4.3936 12 h after light 6.388285 5.22238 7.55419 2 h after dark 7.38857 7.01073 7.76641 4 h after dark 10.4627 10.3622 10.5632 8 h after dark 14.308499999999999 13.3311 15.2859 12 h after dark 16.89795 16.1354 17.6605