condition mean min max 1 h after light 8.4328113595 6.978734573 9.886888146 3 h after light 13.780287586666667 10.02781099 16.06206092 5 h after light 17.366845236666666 16.7025969 18.26577933 7 h after light 12.663024946666667 11.34762687 14.98130574 9 h after light 13.894466126666666 13.14550937 14.41562683 11 h after light 11.994120663333334 10.34841318 15.13137003 13 h after light 13.209888961333332 6.857509104 16.534971 15 h after light 15.192111913333333 12.60354457 19.86753367 1 h after dark 16.186697003333336 13.31543793 18.94248333 3 h after dark 15.74549015 14.13066745 17.99373493 5 h after dark 13.870445543333332 11.86715355 15.60334938 7 h after dark 14.503477226666668 12.21339694 15.89992179