condition mean min max 0 h after light 3.717255 1.75774 5.67677 2 h after light 4.685585 4.10869 5.26248 4 h after light 2.9031599999999997 1.786 4.02032 8 h after light 2.71948 1.80839 3.63057 12 h after light 4.06607 4.01288 4.11926 2 h after dark 5.4167000000000005 3.61925 7.21415 4 h after dark 4.0271799999999995 3.37884 4.67552 8 h after dark 2.93035 1.90659 3.95411 12 h after dark 4.25835 2.50173 6.01497