condition mean min max 3 h after light 0.025906133333333334 0.0 0.0479928 6 h after light 0.008836066666666666 0.0 0.0265082 9 h after light 0.0741097 0.0 0.197415 12 h after light 0.023988033333333336 0.0 0.0719641 3 h after dark 0.036424 0.0 0.109272 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0148118 0.0 0.0444354 12 h after dark 0.0 0.0 0.0