condition mean min max 1 h after light 5.1830453855 4.207370788 6.158719982999999 3 h after light 6.867690578333334 5.403722345 8.126884644 5 h after light 6.696440722 6.519848958 6.93877827 7 h after light 7.926156615333333 5.500732496 9.709284725 9 h after light 7.2857382930000005 6.301897887000001 7.915002856 11 h after light 7.411308593666667 5.954429404 9.287430723 13 h after light 9.195842919 7.694928206 10.38137611 15 h after light 7.593399362 6.937147462 8.72619937 1 h after dark 7.998657280333333 7.096423757 9.096518837 3 h after dark 7.3898593623333335 5.689474855 9.171585194 5 h after dark 7.527088473999999 6.573012942999999 8.782808057999999 7 h after dark 7.630122817 6.858299924 8.715850667