condition mean min max 0 h after light 0.355893 0.33659 0.375196 2 h after light 1.586635 1.54453 1.62874 4 h after light 2.27206 1.96967 2.57445 8 h after light 2.28743 1.87281 2.70205 12 h after light 3.6001700000000003 3.20305 3.99729 2 h after dark 3.8743499999999997 3.49973 4.24897 4 h after dark 2.88049 2.70459 3.05639 8 h after dark 2.37892 2.18038 2.57746 12 h after dark 0.9820925 0.962935 1.00125