condition mean min max 1 h after light 16.243007445 14.75766139 17.7283535 3 h after light 15.454259906666666 14.39233811 16.19445256 5 h after light 20.682775053333334 19.5397823 22.87527106 7 h after light 21.600718843333333 16.95846802 24.32280528 9 h after light 27.474476243333335 23.409633300000003 31.58404589 11 h after light 29.76157059 26.60554416 32.99175571 1 h after dark 27.43911165 25.94733946 29.67255651 3 h after dark 26.126566986666667 24.27163323 27.95105645 5 h after dark 23.421417006666665 22.01640329 25.01451336 7 h after dark 17.865008076666665 16.69201031 18.89046186 9 h after dark 17.836183666666667 17.48498525 18.12772509 11 h after dark 14.02878058 12.905669 15.88684183