condition mean min max 3 h after light 7.104241666666667 2.90146 13.1616 7 h after light 6.543285 3.51289 11.1256 11 h after light 5.0618825 3.07334 8.13689 2 h after dark 7.3166166666666665 4.50485 15.4667 6 h after dark 7.18851 3.76552 12.3497 10 h after dark 6.059704166666666 3.49777 9.89572