condition mean min max 2 h after light 34.64906666666666 29.0662 46.884 6 h after light 16.451900000000002 13.0027 23.4599 10 h after light 30.6931 16.4704 65.5086 14 h after light 36.87461666666667 19.9493 69.4439 18 h after light 27.685016666666666 23.756 38.0459 2 h after dark 63.86615 35.633 81.855