condition mean min max 1 h after light 19.338484944999998 18.12221052 20.55475937 3 h after light 19.590773546666668 17.817170800000003 20.52038373 5 h after light 18.851488806666666 18.39079539 19.74883046 7 h after light 19.250892356666668 17.31913796 20.89746712 9 h after light 18.018300916666668 16.62681808 19.14737262 11 h after light 19.53608000666667 14.893668300000002 25.503579600000002 13 h after light 20.015449886666666 18.95232317 21.38813633 15 h after light 22.27661272 18.02065088 30.15535529 1 h after dark 19.83191692 16.29178975 22.48033139 3 h after dark 16.475707696666667 13.87209038 18.75559448 5 h after dark 17.121930786666667 15.80922941 18.40917579 7 h after dark 15.249948853333333 13.73043626 17.74673208