condition mean min max 4 h after light 723.2 723.2 723.2 8 h after light 892.0999999999999 701.4 1082.8 12 h after light 1675.75 895.0 2456.5 4 h after dark 2555.2 2123.3 2987.1 8 h after dark 2261.95 1998.7 2525.2 12 h after dark 1462.9499999999998 1268.6 1657.3