condition mean min max 1 h after light 17.053912875 15.5458307 18.56199505 3 h after light 21.514715553333332 17.19053313 26.57802906 5 h after light 24.551292776666667 18.97597933 30.50825878 7 h after light 34.978118613333336 24.12244145 50.50544751 9 h after light 25.862534756666665 20.09636114 32.3102783 11 h after light 27.49110377 20.87996912 39.18474825 13 h after light 31.59364935 25.97949885 38.69594423 15 h after light 24.320278846666668 21.86639058 25.67832181 1 h after dark 25.276425813333333 22.50782147 29.08937352 3 h after dark 21.252344636666667 15.95834389 29.10178068 5 h after dark 19.86051432 15.41610918 28.40849102 7 h after dark 15.476161746666666 12.63214198 21.14707214