condition mean min max 1 h after light 20.951112506666664 16.25690902 23.97465183 3 h after light 18.443925823333334 15.14376622 21.99813681 5 h after light 18.710434936666665 13.81811539 24.2443011 7 h after light 20.29883095 17.54751481 24.19132127 9 h after light 18.179398303333333 16.32360124 19.88537722 11 h after light 15.736440213333333 11.65530217 19.16334282 13 h after light 18.20511379 13.40852331 20.61590949 15 h after light 15.176863226666667 14.19435453 16.0776268 1 h after dark 22.545087566666666 18.75987562 26.38478689 3 h after dark 18.446746426666667 15.87963773 21.21298342 5 h after dark 20.140048883333336 19.03279617 20.80128768 7 h after dark 23.711910666666668 22.09688556 24.54745068