condition mean min max 4 h after light 29.2811 24.4465 34.1157 8 h after light 27.249499999999998 26.1926 28.3064 12 h after light 33.65745 32.5106 34.8043 4 h after dark 52.67 49.7975 55.7 8 h after dark 38.770966666666666 36.2659 40.1956 12 h after dark 37.9311 37.4388 38.3569