condition mean min max 4 h after light 760.0377333333333 710.9602 822.2413 8 h after light 596.029 513.4516 691.8801 12 h after light 629.1672 516.8408 839.7568 16 h after light 1252.843 1195.198 1341.144 4 h after dark 996.1624666666667 973.4817 1015.6469999999999 8 h after dark 629.1492333333333 458.4364 781.9967