condition mean min max 4 h after light 434.948622 418.357495 451.539749 8 h after light 344.8107165 337.220659 352.400774 12 h after light 338.859058 327.486059 350.232057 4 h after dark 322.86971400000004 273.161509 372.577919 8 h after dark 276.664827 247.293461 306.036193 12 h after dark 365.703143 365.703143 365.703143