condition mean min max 3 h after light 44.663 43.4847 46.1227 6 h after light 31.071533333333335 27.9509 33.8278 9 h after light 29.67203333333333 28.5095 30.8096 12 h after light 25.870075 19.5154 35.9978 3 h after dark 22.211266666666667 20.3187 25.2838 6 h after dark 22.0157 16.5838 28.9375 9 h after dark 32.2868 25.7124 38.2683 12 h after dark 50.80825 29.9695 71.647