condition mean min max 1 h after light 16.687011745 16.17208147 17.20194202 3 h after light 16.848136263333334 12.64746423 19.87576035 5 h after light 10.357296404333333 8.465604229 13.29932502 7 h after light 9.381350142666665 7.026131153 13.43867886 9 h after light 10.369308251333333 8.991345294 12.39546857 11 h after light 10.949477664333333 9.953024333 11.86727259 13 h after light 12.646086156666668 11.75722114 13.5373737 15 h after light 13.84976568 13.23720995 14.79659893 1 h after dark 17.435843173333332 15.04869926 19.14035422 3 h after dark 18.761095493333332 16.02590702 20.56796086 5 h after dark 21.097063836666667 21.04803375 21.19230035 7 h after dark 20.250603196666667 19.09202411 21.26457542