condition mean min max 1 h after light 17.57769342 17.33023118 17.82515566 3 h after light 17.67122944333333 15.58165869 21.34395749 5 h after light 15.071833726666668 13.17967082 17.36175246 7 h after light 18.512423336666668 17.41027392 19.69142251 9 h after light 15.78329212 14.64884802 17.60427155 11 h after light 17.16673683 15.04409956 18.37053965 1 h after dark 15.88291645 12.51437247 21.24912323 3 h after dark 14.547773863333333 13.40190043 16.27916074 5 h after dark 16.23313926 15.02839538 17.22458851 7 h after dark 15.154414730000001 12.85800548 16.39406392 9 h after dark 11.634162036666666 10.25422244 13.17631602 11 h after dark 13.197699635666668 8.907202827 18.3813223