condition mean min max 4 h after light 639.3130739999999 560.586375 718.039773 8 h after light 638.664505 498.30898 779.02003 12 h after light 679.876034 664.56475 695.187318 4 h after dark 278.054782 92.684676 463.424888 8 h after dark 115.4822995 48.282659 182.68194 12 h after dark 433.616672 433.616672 433.616672