condition mean min max 1 h after light 15.365507834999999 13.87667464 16.85434103 3 h after light 16.103073483333333 14.61585748 17.59870724 5 h after light 15.506923833333333 13.12103029 19.91807195 7 h after light 16.62090458 12.0934502 18.94942693 9 h after light 14.13615058 10.50227676 17.06103791 11 h after light 15.940788313333334 13.85263317 19.70974911 1 h after dark 20.201683663333334 18.14010326 22.43124175 3 h after dark 14.93921389 12.20202486 19.06854763 5 h after dark 14.349521643333333 12.59480779 16.06303878 7 h after dark 13.576778786666667 11.88678845 16.64241332 9 h after dark 14.402611573333335 11.9721574 17.355701800000002 11 h after dark 14.34708156 13.00335443 15.3663864