condition mean min max 4 h after light 980.4322333333333 730.9047 1110.654 8 h after light 493.0009 317.4427 623.9405 12 h after light 903.1885333333333 803.695 1077.518 16 h after light 735.3957333333333 621.4504 909.0717 4 h after dark 1171.52 1129.891 1203.738 8 h after dark 1259.4443333333334 1120.132 1343.191