condition mean min max 3 h after light 0.49860066666666664 0.345217 0.61598 6 h after light 0.45719333333333334 0.430775 0.493165 9 h after light 0.5042883333333333 0.426717 0.614185 12 h after light 0.7082729999999999 0.559467 0.883369 3 h after dark 0.780276 0.720806 0.870419 6 h after dark 0.7803206666666667 0.618819 0.946507 9 h after dark 0.5379160000000001 0.498889 0.593059 12 h after dark 0.5824935 0.542495 0.622492