condition mean min max 4 h after light 340.57388886666666 334.3233333 345.0733333 8 h after light 382.2088889 353.05 401.6266667 12 h after light 430.15111110000004 370.72 490.1233333 1.5 h after dark 458.0822222333333 417.77 496.71 5.5 h after dark 560.6744444333333 435.0166667 640.7333333 9.5 h after dark 503.53888889999996 444.2166667 620.56