condition mean min max 3 h after light 23.5883 21.5515 26.0188 6 h after light 16.032066666666665 12.2807 19.5891 9 h after light 16.0079 14.0624 18.4079 12 h after light 22.5137 14.2288 40.7241 3 h after dark 23.8816 23.0595 25.2547 6 h after dark 26.182366666666667 22.4804 31.1203 9 h after dark 24.6276 20.8806 27.6691 12 h after dark 37.5222 34.9117 40.1327