condition mean min max 0 h after light 194.2255 190.667 197.784 4 h after light 293.6105 271.987 315.234 8 h after light 148.631 143.168 154.094 4 h after dark 126.24549999999999 122.717 129.774 8 h after dark 152.109 151.406 152.812 12 h after dark 208.6375 206.802 210.473