condition mean min max 4 h after light 659.9111395 611.744068 708.078211 8 h after light 626.777476 552.93828 700.616672 12 h after light 773.442646 731.498966 815.386326 4 h after dark 727.79804 716.210177 739.385903 8 h after dark 710.7123925000001 700.616672 720.808113 12 h after dark 751.635735 751.635735 751.635735