condition mean min max 1 h after light 16.049808925 14.33135675 17.7682611 3 h after light 13.888572833333335 12.85713248 14.48495184 5 h after light 16.365761016666667 15.92360654 17.09801839 7 h after light 15.507232256666667 12.68980863 19.87881009 9 h after light 17.093519733333334 16.67824671 17.60364864 11 h after light 15.587313456666667 14.00485585 17.12441741 13 h after light 15.526727263333335 14.00860391 16.33984755 15 h after light 15.992939776666667 15.08250128 16.75683212 1 h after dark 16.731559946666668 15.49219271 18.64040745 3 h after dark 18.589030233333332 17.03853302 19.61447923 5 h after dark 18.47839149 16.7291582 19.60571102 7 h after dark 17.648191263333334 17.32669109 18.24043357