condition mean min max 3 h after light 113.41456666666667 62.8337 167.071 6 h after light 119.82916666666667 92.8455 145.76 9 h after light 129.98000000000002 104.124 179.288 12 h after light 109.19945 60.2698 159.888 3 h after dark 160.553 143.516 176.414 6 h after dark 83.72856666666667 51.3399 104.271 9 h after dark 89.75303333333333 77.305 96.6482 12 h after dark 52.0105 50.7224 53.2986