condition mean min max 1 h after light 15.23815605 15.11263198 15.36368012 3 h after light 17.882098696666667 15.73291712 19.45194178 5 h after light 14.123050253333332 11.75187315 18.2575677 7 h after light 16.990995873333333 14.45618412 18.96211056 9 h after light 14.73758216 14.09030634 15.68286138 11 h after light 15.82577036 13.66465385 18.09878611 1 h after dark 21.79470505666667 16.06641025 25.34058792 3 h after dark 20.39616145 14.03003838 32.24883174 5 h after dark 18.334876373333334 13.82840944 21.80490979 7 h after dark 12.00455991 10.08865472 14.02691507 9 h after dark 6.813240971333333 4.23677454 8.421975188 11 h after dark 7.680974871 4.043401283 13.38221791