condition mean min max 1 h after light 51.63277497 50.23012615 53.03542379 3 h after light 28.464133753333332 17.48436949 45.82349636 5 h after light 15.556797656666667 14.1324173 16.33796362 7 h after light 13.600862106666666 12.13062407 14.53453071 9 h after light 15.13550003 12.97202806 18.10179076 11 h after light 17.304891126666664 17.01383372 17.671664899999996 1 h after dark 8.922243615 4.264756479 16.45511372 3 h after dark 8.205320119333335 8.046733447000001 8.472245399 5 h after dark 8.131805636666666 7.14277347 9.676735116 7 h after dark 6.645975854 6.097781345 7.136500647999999 9 h after dark 6.602739911666667 4.4826642130000005 8.878289918 11 h after dark 5.286626603666667 2.461200781 9.921299484