condition mean min max 4 h after light 175.6155 167.2 184.031 8 h after light 243.1805 232.119 254.242 12 h after light 182.786 176.886 188.686 4 h after dark 301.929 279.659 324.199 8 h after dark 247.74450000000002 233.317 262.172 12 h after dark 233.394 229.063 237.725