condition mean min max 1 h after light 8.55785926 8.542206149 8.573512371 3 h after light 8.104361224 6.53092625 10.17688695 5 h after light 5.418995631333333 4.136317259 7.507784847999999 7 h after light 5.756274415 4.713973084 6.451605664 9 h after light 8.624858973666665 6.541927942999999 10.33407091 11 h after light 12.987702396666666 9.01615556 15.27226019 1 h after dark 14.265608949999999 11.77823291 17.23252067 3 h after dark 13.404309686666666 12.22923415 14.36032431 5 h after dark 13.761638943333333 11.37129536 15.28924148 7 h after dark 11.906913903333333 11.48248201 12.48887613 9 h after dark 8.212393566666666 7.1840959589999995 9.372843355 11 h after dark 5.9613503329999995 2.051000651 12.69003422