condition mean min max 1 h after light 9.1478731395 6.926622989 11.36912329 3 h after light 15.043627643333334 10.72698894 17.5357941 5 h after light 15.844576673333332 11.57183995 20.47577686 7 h after light 17.500405513333334 14.58189007 20.36463353 9 h after light 17.907192783333333 15.20858462 20.04498177 11 h after light 19.01191535 16.87986653 22.17508929 1 h after dark 14.179023443333334 10.88434916 20.14779672 3 h after dark 13.095104156 8.878913178 19.12646642 5 h after dark 13.867457756666665 11.84335035 16.90203067 7 h after dark 11.228273568333334 9.720406055 12.80993658 9 h after dark 8.268694581333333 7.552511136000001 9.372843355 11 h after dark 7.742407755333333 5.625601786 9.844390186