condition mean min max 1 h after light 8.753002736 3.486258162 14.01974731 3 h after light 15.380037300333333 9.31095786 27.37799645 5 h after light 14.704494069999999 11.68964517 20.48484636 7 h after light 15.61043637 14.03075047 17.349253100000002 9 h after light 13.106304189 4.2174497230000005 25.11938792 11 h after light 17.438262064333333 8.813461503 26.68027013 1 h after dark 26.43978661 23.85915059 29.61963196 3 h after dark 42.232133106666666 26.51719905 54.36679965 5 h after dark 53.494325286666665 46.70816018 60.87490432 7 h after dark 48.99988366666667 45.00158734 51.23870303 9 h after dark 52.71522982333333 48.91849259 57.3854902 11 h after dark 43.417575023333335 41.43735612 46.61752028