condition mean min max 1 h after light 4.717944156 3.8305320519999997 5.60535626 3 h after light 3.8699992686666667 3.707437019 4.056917353 5 h after light 5.062761253 4.652001649 5.505808507 7 h after light 6.57896711 5.811900823999999 7.103206812000001 9 h after light 6.370523105666666 5.37518102 7.2519347739999995 11 h after light 7.698830357 6.926316585 8.318323216 1 h after dark 12.41180058 9.52678221 15.82372429 3 h after dark 14.400783063333334 12.88616695 16.40494453 5 h after dark 15.13827997 13.94425148 15.87090654 7 h after dark 15.199107223333332 14.39704192 15.68717305 9 h after dark 17.290096993333332 16.5664224 18.63296124 11 h after dark 15.89879636 14.43486669 17.33780591