condition mean min max 4 h after light 359.678183 353.761477 365.594889 8 h after light 382.9776785 358.83373 407.121627 12 h after light 317.901127 313.001927 322.800327 4 h after dark 400.116302 353.07787 447.154734 8 h after dark 353.6871715 315.770518 391.603825 12 h after dark 344.929537 344.929537 344.929537