condition mean min max 1 h after light 9.2055089075 8.681466402 9.729551413 3 h after light 10.693185452 9.125998816000001 12.64499705 5 h after light 10.381320974666666 8.987779504 11.65935919 7 h after light 9.828329979000001 9.153617026000001 10.5274594 9 h after light 9.197419474333334 7.27716815 10.493976199999999 11 h after light 9.50465497 8.275599036000001 10.33560014 1 h after dark 7.620283775666667 7.186003234 8.399850769 3 h after dark 6.533524071333334 5.423122159 8.714922159 5 h after dark 6.842915484000001 5.838520022000001 7.568162501000001 7 h after dark 6.809585348 6.417479884 7.235436451 9 h after dark 6.7923427940000005 5.921712261000001 7.8138224570000006 11 h after dark 8.064616973666666 6.675055275 9.315374141