condition mean min max 4 h after light 680.7053935 631.911026 729.499761 8 h after light 913.5773985 797.424364 1029.730433 12 h after light 896.3515970000001 772.362372 1020.340822 4 h after dark 1183.4855305 1142.924364 1224.046697 8 h after dark 875.8239825 707.111403 1044.536562 12 h after dark 749.385903 749.385903 749.385903