condition mean min max 1 h after light 5.467919449 4.777118915 6.158719982999999 3 h after light 5.224727633 4.16502838 6.6644379339999995 5 h after light 6.471315285 4.8482489189999995 7.548149584 7 h after light 5.378487625666667 5.01539211 6.055039855 9 h after light 6.339306729333333 5.258961629 7.656024706 11 h after light 6.236079606333333 5.30710327 6.707835342999999 13 h after light 6.473585734333334 5.809250856 6.982434854 15 h after light 7.5028658403333335 6.892432836 7.9003578139999995 1 h after dark 8.053006069 7.600353162999999 8.462744983 3 h after dark 9.189373995666667 8.694028992 9.716431839 5 h after dark 7.089651939333333 5.646090893999999 7.916573887999999 7 h after dark 5.781377157 4.509997311 7.875768675