condition mean min max 1 h after light 7.344696411 6.106618506 8.582774316 3 h after light 4.807940058 4.58396663 5.025864588 5 h after light 5.0380645673333335 4.17268788 5.892950217 7 h after light 6.034687142666667 5.405511682 7.13663149 9 h after light 11.868185943666667 8.168109461 14.81348231 11 h after light 13.580354573333333 10.93412173 15.71390622 1 h after dark 20.878175313333333 17.3149785 25.35085763 3 h after dark 22.90751096 22.33983978 23.37819888 5 h after dark 17.983439516666664 15.05184416 19.553964699999998 7 h after dark 16.347977619999998 12.38872359 20.78604454 9 h after dark 14.059675753333332 12.26724362 16.32555359 11 h after dark 8.781230883 6.677560079 10.71583057