condition mean min max 4 h after light 587.5697005 131.538554 1043.600847 8 h after light 760.0946685 436.99196 1083.197377 12 h after light 253.441423 104.035405 402.847441 4 h after dark 217.37699650000002 139.539388 295.214605 8 h after dark 76.98530149999999 63.857501 90.113102 12 h after dark 52.908779 52.908779 52.908779