condition mean min max 2 h after light 44.584966666666666 35.7884 51.1673 6 h after light 38.6463 30.8439 47.6913 10 h after light 34.7019 26.0642 40.5303 14 h after light 36.593383333333335 26.4189 51.4362 18 h after light 39.51396666666667 27.3402 54.7706 2 h after dark 38.08365 29.0538 46.2901