condition mean min max 3 h after light 114.89666666666668 111.021 122.26 6 h after light 83.13326666666667 73.6987 89.5245 9 h after light 85.66323333333334 77.0849 97.7624 12 h after light 113.491425 49.5417 167.223 3 h after dark 180.119 138.721 236.92 6 h after dark 163.83366666666666 154.052 177.3 9 h after dark 87.57939999999999 72.854 104.366 12 h after dark 37.1415 33.3798 40.9032