condition mean min max 1 h after light 8.978469953333335 7.947822186000001 10.39760886 3 h after light 8.945774616 8.748096266000001 9.208623933 5 h after light 9.801168656333333 8.950370197 10.88725372 7 h after light 8.879345064999999 7.685339052000001 9.531906479 9 h after light 10.179678321 9.044809423 10.77718424 11 h after light 10.349031886333334 9.757659749 11.01892212 13 h after light 10.238559953666666 9.689035681 10.97400721 15 h after light 9.952403752 8.819286454 11.17781774 1 h after dark 11.378934666666668 11.29462159 11.51468228 3 h after dark 10.598857929 8.702400337 11.65346329 5 h after dark 9.461195038333333 8.575224715 10.77914993 7 h after dark 12.139395963333333 11.68301129 12.80978873