condition mean min max 1 h after light 8.587561882500001 8.325800544 8.849323221 3 h after light 10.118108981999999 7.706908156 11.98292138 5 h after light 9.593375875666666 6.2228920070000004 12.73217862 7 h after light 6.832141530333334 4.781968442 9.141135707 9 h after light 9.863772921333332 8.855922104 11.544718099999999 11 h after light 10.4832839 8.45770901 12.91606457 13 h after light 10.332124429666667 9.222692989 10.89854125 15 h after light 9.594329589666666 8.648139469 10.11275362 1 h after dark 8.339484770666667 7.772971377999999 9.454046395 3 h after dark 8.769540283666666 7.2195986560000005 10.26357444 5 h after dark 8.679609125333332 6.52693445 10.39953689 7 h after dark 9.301740637666667 8.944380964 9.491554192