condition mean min max 1 h after light 2.275827718 2.275827718 2.275827718 3 h after light 3.522943953 3.497597334 3.548290572 5 h after light 4.275153848 3.786475186 4.76383251 7 h after light 5.9890677915 5.749460352000001 6.228675231 9 h after light 7.1101324935 5.884677691 8.335587296 11 h after light 14.074318116499999 9.688700573 18.45993566 1 h after dark 16.23532781 15.62071277 16.84994285 3 h after dark 19.535309345 14.30197075 24.76864794 5 h after dark 13.39349223 12.17782832 14.60915614 7 h after dark 15.76114252 14.97241073 16.54987431 9 h after dark 16.512808985 16.11295296 16.91266501 11 h after dark 17.667329645000002 17.00734222 18.32731707