condition mean min max 1 h after light 13.640001636666668 11.74110096 15.51593032 3 h after light 12.768629236666667 12.15240499 13.25004054 5 h after light 19.58569659 15.17899039 24.34510901 7 h after light 20.242376333333333 18.37798469 22.67936369 9 h after light 19.280985636666667 14.61007403 23.10668443 11 h after light 18.92550588 15.40577069 21.48877877 13 h after light 21.90364896666667 16.43921694 27.4667348 15 h after light 17.895955073333333 16.855795999999998 19.56118105 1 h after dark 21.951619446666665 20.51774052 23.29965474 3 h after dark 16.99069945666667 14.17504385 21.39174451 5 h after dark 17.01996498666667 13.94948814 21.65031983 7 h after dark 19.40236751333333 18.36069718 21.14046032