condition mean min max 3 h after light 182.13266666666667 162.666 214.815 6 h after light 61.51313333333333 56.7082 66.4734 9 h after light 111.9871 85.1253 139.093 12 h after light 166.854 129.978 201.242 3 h after dark 125.087 103.672 150.78 6 h after dark 98.1751 89.6749 114.507 9 h after dark 179.0134 70.3107 368.506 12 h after dark 102.9163 77.6359 126.453