condition mean min max 3 h after light 5.870756666666667 5.02757 6.47788 6 h after light 5.340283333333334 2.67236 7.94942 9 h after light 7.6417 5.59517 8.75169 12 h after light 6.9589875 5.54943 7.81108 3 h after dark 10.310323333333333 8.37307 12.0902 6 h after dark 9.269073333333333 7.66801 10.328 9 h after dark 6.98805 5.23993 8.84676 12 h after dark 8.05661 6.81226 9.30096