condition mean min max 4 h after light 946.4 946.4 946.4 8 h after light 793.9000000000001 754.6 833.2 12 h after light 577.25 428.9 725.6 4 h after dark 382.3 291.6 473.0 8 h after dark 540.7 313.7 767.7 12 h after dark 1098.8 881.5 1316.1