condition mean min max 3 h after light 9.1259 6.35353 12.3801 6 h after light 13.18045 6.82005 19.6126 9 h after light 20.098366666666667 12.0012 32.3231 12 h after light 21.995449999999998 11.0265 35.2352 3 h after dark 30.74983333333333 25.707 33.2825 6 h after dark 18.5411 15.5884 23.89 9 h after dark 10.75883 9.98709 11.4047 12 h after dark 5.91164 5.38476 6.43852