condition mean min max 1 h after light 3.163383809 2.80267813 3.524089488 3 h after light 8.743018344333333 4.4559584039999995 11.86283229 5 h after light 11.36308932 10.46338509 12.04749145 7 h after light 13.22742616 11.50638951 14.27964256 9 h after light 11.455333764666667 9.013765094 13.13879947 11 h after light 12.766884469999999 11.37717225 14.84210697 1 h after dark 13.73980463 12.64463821 14.56569867 3 h after dark 15.04118113 12.66270741 16.94725675 5 h after dark 15.84492682 15.51860246 16.06303878 7 h after dark 16.606197743333333 16.16254193 17.11791084 9 h after dark 15.22214833 14.95144874 15.64104434 11 h after dark 14.428935423333334 14.04362279 14.72943774