condition mean min max 3 h after light 0.27522413333333334 0.0 1.26052 7 h after light 0.33697960833333335 0.0267266 1.05592 11 h after light 0.36848709166666666 0.0206283 0.810944 2 h after dark 0.5658085083333333 0.0484024 1.6206 6 h after dark 0.36570915 0.0702868 0.818207 10 h after dark 0.289652625 0.0 0.867472