condition mean min max 4 h after light 256.40898300000003 197.983359 314.834607 8 h after light 253.14523050000003 244.226642 262.063819 12 h after light 244.93940400000002 234.300597 255.578211 4 h after dark 357.71415049999996 257.521376 457.906925 8 h after dark 477.5059615 411.702943 543.30898 12 h after dark 306.927798 306.927798 306.927798