condition mean min max 4 h after light 342.00424699999996 297.345134 386.66336 8 h after light 452.4861375 435.114471 469.857804 12 h after light 487.730329 466.002909 509.457749 4 h after dark 446.9667825 381.925094 512.008471 8 h after dark 312.7712355 255.241311 370.30116 12 h after dark 332.824288 332.824288 332.824288