condition mean min max 4 h after light 819.2478169999999 623.788825 1014.706809 8 h after light 1105.712673 738.577437 1472.847909 12 h after light 1406.7187475 1312.7439 1500.693595 4 h after dark 1190.7832005 957.257421 1424.30898 8 h after dark 652.3354400000001 485.415259 819.255621 12 h after dark 1173.121767 1173.121767 1173.121767