condition mean min max 4 h after light 454.036566 382.915127 525.158005 8 h after light 506.4838165 490.113387 522.854246 12 h after light 343.57655650000004 334.364863 352.78825 4 h after dark 459.296758 406.2282 512.365316 8 h after dark 417.39405750000003 303.539749 531.248366 12 h after dark 417.306538 417.306538 417.306538