condition mean min max 4 h after light 1.020246 0.497168 1.30521 8 h after light 1.6583649999999999 0.934525 2.11827 12 h after light 2.4710900000000002 1.63228 3.52936 4 h after dark 2.474606666666667 2.01018 3.28173 8 h after dark 1.6286553333333333 0.833376 2.42325 12 h after dark 1.4617733333333334 1.39754 1.58634