condition mean min max 4 h after light 518.6608974999999 442.263958 595.057837 8 h after light 476.78715450000004 418.593449 534.98086 12 h after light 616.828992 560.056796 673.601188 4 h after dark 606.705737 522.250341 691.161133 8 h after dark 380.6586695 227.392975 533.924364 12 h after dark 716.295147 716.295147 716.295147