condition mean min max 1 h after light 3.9576570249999996 3.243181649 4.672132401 3 h after light 4.157261434666666 2.795028799 6.32441559 5 h after light 4.625812576 3.6473065260000004 5.225833135 7 h after light 4.565283743 3.941488208 5.446269797999999 9 h after light 6.956747471 6.215136471 7.760188307000001 11 h after light 7.256303005333333 6.519448252999999 7.731064462999999 13 h after light 6.615992031666666 5.699946819 8.144341886 15 h after light 7.200227729666667 6.70273285 7.715806871 1 h after dark 7.0185794066666665 6.263176904 7.4962222789999995 3 h after dark 6.693281793666666 5.43376812 8.218103565 5 h after dark 6.853274852 5.924910197999999 7.665254082000001 7 h after dark 6.5614452713333336 5.699803315 7.770758426