condition mean min max 4 h after light 775.7 775.7 775.7 8 h after light 736.9000000000001 665.6 808.2 12 h after light 966.1500000000001 678.9 1253.4 4 h after dark 954.75 727.7 1181.8 8 h after dark 750.6 668.6 832.6 12 h after dark 680.15 601.9 758.4